Now it only works on the 5 setting and the resistor … Disconnect the plug from the blower motor and check for battery voltage (B+), with the key on, across the connector. how to test blower motor resistor silverado. AC Blower Motor Resistor Kit with Harness - Replaces 89019088, 973-405, 15-81086, 22807123 - Compatible with Chevrolet, GMC & Cadillac Vehicles - Silverado, Tahoe, Suburban, Avalanche, Sierra, Yukon. Get Yours Today! Items per Page. Don't have a multimeter or need to upgrade yours? how to test blower motor resistor silverado. Show More. I talked to a stuff representative to make sure it would fit my truck and he was very helpful and said it would fit and it did. Sukhoi Technologies - Blog - how to test blower motor resistor silverado. Tools  |   For this test go to: TEST 2: Using A Jumper Wire To Bypass The Blower Resistor. In high speed the resistor is bypassed and power is fed to the motor directly from the switch. Chevy Truck Forum | Silverado Sierra GMC Truck Forums . The blower motor wasn't working on any speed. 99. If you’ve replaced a blower motor resistor and that replacement has failed, it’s time to conduct an amperage test on the blower motor. Blower Motor Test (1994-2003 2.2L Chevy S10, GMC Sonoma). Replace the blower motor speed switch in the A/C-Heater control panel with a new one to solve the problem. When the blower motor resistor fails on your GMC pickup or SUV, the blower motor will only work in one speed and in a few cases not at all. If the amp draw exceeds manufacturer’s specifications, replace the blower motor. Bill Bothelio. Hvac controls working fine. how to test blower motor resistor silverado. I didn't notice it until Monday morning on my way to work that the blower motor quit working. 1-3 of 3 Results. 1-24 of 36 Results. © 2011-2020 Abraham Torres-Arredondo A faulty resistor … POHLMANJ MEMBER; 2005 CHEVROLET SILVERADO; V8; 4WD; AUTOMATIC; 80,000 MILES ; I don't know for sure what it is but the blower motor doesn't work anymore. 2005 Chevy Silverado Blower Motor or resistor. Submitted: 8 years ago. The blower motor relay is located in the under hood power distribution center and is simply labeled "Blower." When the blower motor resistor fails on your GMC pickup or SUV, the blower motor will only work in one speed and in a few cases not at all. my 06 hasnt had speed #4 for several months and 1 thru 3 quit last week, and #5 finally gave up on me this morning in sub-zero temp.. not a happy commute. VERIFIED PURCHASER. High resistance in the electrical connector can cause repeat blower motor failure. Repeat the tests just to make sure of your test results. Now, verify that terminal C of the blower resistor's connector has 12 Volts DC with your multimeter. Replacement Blower Motor Resistor Front. Do NOT follow this link or you will be banned from the site! Place the other lead on terminal 2 and check against specifications. One of the first symptoms of a problem with the blower motor relay is a blower motor that does not function at all. Purchased on Dec 26, 2020. Tried searching but didn't find exactly the same situation as I am experiencing. Another common problem will be the blower motor will stick in the ON position and never shut off. Equip cars, trucks & SUVs with 2003 Chevrolet Silverado 1500 Blower Motor Resistor from AutoZone. Next locate your Blower motor and Blower motor resistor under the glove box, you will remove a few bolts that hold the cover on. GM  |   This can also sometimes be confirmed by bumping the blower motor with the switches on. Once you locate the resistor module, inspect the metal connector. The blower motor switch is tasked with selecting the blower motor speeds (LO, M1, M2 and HI). High resistance in the electrical connector can cause repeat blower motor failure. Show Less. 2003 Chevy Silverado Blower Motor Resistor Wiring Diagram Source: www.fixya.com 2003 Chevy Silverado Blower Motor Resistor Wiring Diagram Source: ww2.justanswer.com 2003 Chevy Silverado Blower Motor Resistor Wiring Diagram Source: www.2carpros.com 2003 Chevy Silverado Blower Motor Resistor Wiring Diagram Source: static-cdn.imageservice.cloud step 1: Removing the Blower Motor (0:20) Remove the four 7mm screws from the cover below the glove box. Blower Motor VS Control Module Mar 04 2014, 10:00pm if it's the resistor, or a related issue, it may be covered under an extended warranty. Category: Chevy. When this happens, one or all three of the first speeds stop working and you can (usually) remove the blower resistor and see one (or several) of the resistor coils have burned and are ‘open’. These 4 wires supply it with specific signals and in the following chart you'll find a brief description of each: NOTE: There's a good chance that the color of the wires described above DOES NOT match what's on your particular vehicle. Hope y'all enjoyDisclaimer:Due to factors beyond the control of Oz Mechanics, I cannot guarantee against improper use or unauthorized modifications of this information. Perfect. The reduction in blower fan speed is accomplished thru' resistors (inside the blower resistor assembly). Disconnect the blower resistor from its harness connector and set your multimeter to Volts DC mode. BRAND. Reduced airflow also causes the blower motor to work harder, draw more current and that can cause repeat blower motor resistor … Filter. Check for full airflow at the vents. If yes, the resistor pack is … Get it as soon as Tue, Feb 16. Ford  |   No comments yet. Buy online and pick up in store, or get fast, free delivery on qualified orders. NOTE: Speed M1 is the blower speed right above LO. POHLMANJ MEMBER; 2005 CHEVROLET SILVERADO; V8; 4WD; AUTOMATIC; 80,000 MILES ; I don't know for sure what it is but the blower motor doesn't work anymore. This truck has the dual climate AC. To find out if your particular vehicle is covered by this repair tutorial, check the box titled “Applies To:” on the right column. My blower motor has been working fine until today. Sep 24, 2020. This article applies to the Chevrolet Silverado GMT800 (1999-2006). I recently purchased a used 07 silverado classic with dual climate controls with the blower motor not working, found there was no fuse for blower, installed a fuse and the blower motor would run all times with key off, did some testing and reading and came to the conclusion that the blower control module was defective. How To Test The Blower Motor Resistor (1995-2003 2.2L Chevy S10). 1-3 of 3 Results. Purchased on Jan 18, 2021 . Nitepipes Nitepipes. Turn the key to the on position and set the blower speed knob to LO. 2004 Chevy Silverado Blower Motor Resistor Wiring Diagram Source: lh6.googleusercontent.com Before reading a new schematic, get common and understand each of the symbols. My blower motor has been working fine until today. < Prev ; 1; 2; 2.2L How To Test The Fuel Pump (2005-2006 2.2L Chevrolet Cobalt) How To Test The MAP … As an Amazon Associate, I may earn a small commission from qualifying purchases from the Amazon product links from this website. 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002. VERIFIED PURCHASER. Purchased on Aug … This is good and is the correct and expected test result that tells you that the blower fan switch (in the A/C-Heater control panel) is OK. I will order more parts again..thanks very much guys.! More Buying Choices $22.23 (4 used & new offers) Blower Motor Resistor … If you want to test the blower control (speed) switch, the following tutorial will show you how: CASE 2: All 3 terminals had 12 Volts where indicated in the test steps. I removed and tested the speed resistor, voltage to the blower motor and removed the blower motor. LOCATION. Thankfully, testing the blower motor resistor is not that hard and in this tutorial I'll show you 4 different tests that will help you troubleshoot it and find out if it's bad (or not). 2011 Chevrolet Silverado 1500 Blower Motor Resistor Customer Reviews. Check … If the resistor block's connector is damaged or is melted, it must be replaced with a new one. This will avoid having your pickup's (or SUV's) battery getting low on charge. VERIFIED PURCHASER. Category: Chevy. I didn't notice it until Monday morning on my way to work that the blower motor quit working. When the blower motor resistor fails, 1 of the 3 or all 3 first speeds stop working. Get Yours Today! Tapped on the blower motor and it did nothing. So I take the cover off to expose the resistor and blower motor. 4Seasons/Everco (1) Dorman (1) Duralast (1) This is a test. … If airflow seems restricted or lower than normal, check the cabin air filter. 2005 Chevy Silverado Blower Motor or resistor. Get out into the truck to leave and no blower motor. To explain this a bit further, this is due to the nature of how a resistor reduces the voltage that passes thru' it by converting some of it into heat. If yes, the resistor pack is bad; if no, fuse or wiring. Unfortunately, sometimes the individual coils look OK, but are not letting the current pass on to the blower motor. Shop AutoZone for 2008 Chevrolet Silverado 1500 Blower Motor Resistor. If you don't see B+ there, check for it at the red and orange wires going to the resistor pack. 4Seasons/Everco (4) ACDelco … Once you accessed the rear of the blower switch, you'll notice that its 4 male terminals connect to 4 wires. Hvac controls working fine. heater blower motor & resistor recall To fix, I think they sell an updated wiring connector, and updated blower resistor. How Often Should I Change The Spark Plugs (GM 4.3L, 5.0L, 5.7L), 1994 Fuel Pump Circuit Tests (GM 4.3L, 5.0L, 5.7L), 1994 PCM Pin Out Chart (GM 4.3L, 5.0L, 5.7L GAS With A/T), “Math is fun, it teaches you life and death information... like when you’re cold, you should go to a corner since it’s 90° there.”Anonymous, Home  |   AC Blower Motor Resistor Kit with Harness - Replaces 89019088, 973-405, 15-81086, 22807123 - Compatible with Chevrolet, GMC & Cadillac Vehicles - Silverado, Tahoe, Suburban, Avalanche, Sierra, Yukon . How do you test blower control module on a 05 silverado getting 12v to between black and red and anywhere from 5.1 to 1.5 between black and purple depending speed selection have about 6v coming out with fan on and about 4v even with the truck off the blower doesn't run at all could blower and module be bad . Purchased on Dec 26, 2020. How to Replace Heater Blower Motor 14-19 Chevy Silverado. Get the resistor here - (https://amzn.to/2vhDYiO)My GEAR:iPhone 6 for most filming. Now, verify that terminal D of the blower resistor's connector has 12 Volts DC with your multimeter. 1-3 of 3 Results. Last weekend I unhooked the battery and then hooked it back up. Order Blower Motor Resistor Connector for your 2005 Chevrolet Silverado 1500 and pick it up in store—make your purchase, find a store near you, and get directions. Bill Bothelio. We have the best products at the right price. 4.6 out of 5 stars 1,469. 1. With the key in the on position and the blower speed knob to M1. Chrysler  |   Perfect fit and function. If the motor starts after bumping the motor … Decreased airflow causes the blower motor resistor to overheat and fail. This tutorial applies to several Chevrolet, GMC and Oldsmobile pickups and SUVs. Equip cars, trucks & SUVs with 2006 Chevrolet Silverado 1500 Blower Motor Resistor from AutoZone. This is no cause for concern since the circuit descriptions are the same for all of the GM vehicles covered by this repair tutorial. I had the key on the whole time. Feb 01, 2021. Sukhoi Technologies - Blog - how to test blower motor resistor silverado. 4.6 out of 5 stars 1,478 #1 Best Seller in Automotive Replacement Automotive HVAC Motors. Step 1. Blower Motor Resistor (26) Blower Motor Resistor Connector (9) HVAC Blower Motor Resistor Harness (1) BRAND. Blower Motor Switch Basics. Blower Motor VS Control Module Mar 04 2014, 10:00pm if it's the resistor, or a related issue, it may be covered under an extended warranty. We have the best products at the right price. If you’ve replaced a blower motor resistor and that replacement has failed, it’s time to conduct an amperage test on the blower motor. All Rights Reserved. Thankfully, testing the blower motor resistor is not that hard and in this tutorial I'll show you 4 different tests that will help you troubleshoot it and find out if it's bad (or not). FILTER RESULTS. How to Bypass the Blower Resistor With a Jumper Wire. Bill Bothelio. The blower motor resistor is an electrical component that is a part of the vehicle's heating and air conditioning system. The blower motor relay on your Chevy vehicle is essential for the operation of the blower. If the light comes on or you have a 12 volt reading, the resistor and wiring are okay and the blower motor is faulty. How to Bypass the Blower Resistor With a Jumper Wire. FREE Shipping by Amazon. It came in a couple days eariler than inspected. Replacement Blower Motor Resistor. I will order more parts again..thanks very much guys.! Show More. Tapped on the blower motor and it did nothing. my 06 hasnt had speed #4 for several months and 1 thru 3 quit last week, and #5 finally gave up on me this morning in sub-zero temp.. not a … Step 1 – Check the resistor module It could be overheated. Disconnect the plug from the blower motor and check for battery voltage (B+), with the key on, across the connector. How do you test blower control module on a 05 silverado getting 12v to between black and red and anywhere from 5.1 to 1.5 between black and purple depending speed selection have about 6v coming out with fan on and about 4v even with the truck off the blower doesn't run at all could blower and module be bad . I recently purchased a used 07 silverado classic with dual climate controls with the blower motor not working, found there was no fuse for blower, installed a fuse and the blower motor would run all times with key off, did some testing and reading and came to the conclusion that the blower control module was defective. Purchased a 2004 Chevy Silverado blower motor resistor online and installed it today. The blower motor resistor's harness connector has 4 wires coming out of it. Your next step is to bypass the blower resistor using a simple jumper wire. Next, turn the key ignition to the "on" position, set the blower speed knob to low, and verify that terminal A of the blower resistor's connector has 12 volts DC with your multimeter. Some 1994 Chevy/GMC pickups use this type of blower resistor. step 2: Installing the Blower Motor (2:02) Insert the blower motor into place. Testing at the motor itself eliminates the possibility of confusion caused by complicated electronic blower controls found in Electronic Climate Control systems. Filter . If the amp draw exceeds manufacturer’s specifications, replace the blower motor. Corrosion or poor contact in the blower motor resistor connector . Blower motor does not function. If the resistor block is defective, you'll get a no-continuity test result when testing across the indicated terminals. Get out into the truck to leave and no blower motor. Get Yours Today! VERIFIED PURCHASER. There are several signs that you can look for to tell if your blower motor might be on its way out—for instance, if your HVAC blower does not operate at different speed settings or doesn't work at all, that could be a sign the motor is on its way out. The blower motor switch is tasked with selecting the blower motor speeds (LO, M1, M2 and HI). We have the best products at the right price. Troubleshooting the Blower Motor Resistor… Last weekend I unhooked the battery and then hooked it back up. Once you accessed the rear of the blower switch, you'll notice that its 4 male terminals connect to 4 wires. Blower Motor Switch Basics. That click should be heard when you turn the switch to High. 1. Buy online and pick up in store, or get fast, free delivery on qualified orders. Equip cars, trucks & SUVs with 2003 Chevrolet Silverado 1500 Blower Motor Resistor from AutoZone. If battery voltage IS NOT present where indicated in the steps below, then the A/C-Heater control panel has a problem. Bought a jobber module, it had a different wiring than mine , so i … Blower motor resistor has repeat failures. I have a 05 Silverado 1500 with the LS package. 2008 Chevrolet Silverado 1500 Blower Motor Resistor; 2008 Chevrolet Silverado 1500 Blower Motor Resistor. $30.79 A-Premium Heater Blower Motor with Fan Cage Replacement for Chevrolet Silverado … Get it as soon as Tue, Feb 23. Disclaimer. Even when this happens, troubleshooting the blower resistor assembly is still not hard and I'll show you how in this tutorial. Honda  |   Troubleshooting the Blower Motor Resistor. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. If the relay is blown out, you will need to install a new one is soon as you can. Page 2 of 2: How to Test the Blower Motor Resistor (GM 4.3L, 5.0L, 5.7L). If voltage is not present where indicated in the test steps above and this missing voltage coincides with the blower fan speed that's not working on your pickup or SUV, then you've found the cause of the problem. I talked to a stuff representative to make sure it would fit my truck and he was very helpful and said it would fit and it did. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not Oz Mechanics. Get Yours Today! Use this information at your own risk. We have the best products at the right price. Started my truck and let it warm up for 15 minutes. Jan 24, 2021. There have been multiple reports of the blower motor resistor melting or overheating. Show Less. The blower motor works on Speed Settings 1-4 just fine but does not work on high speed. 4.6 out of 5 stars 1,479. How To Test The Blower Motor Resistor (GM 4.3L, 5.0L, 5.7L), Basics Of Troubleshooting The Blower Motor Resistor, Where To Buy The Blower Resistor And Save, TEST 1: Verifying Blower Speed Switch Voltage Inputs, TEST 2: Using A Jumper Wire To Bypass The Blower Resistor. Let's take a look at what your test results mean: CASE 1: One or more of the terminals DID NOT have 12 Volts when the blower fan speed knob was turned. If all of the tests above are okay and you want to go a step further, place a test light or voltmeter in the wires going to the blower motor. Your purchase helps support my work in bringing you real diagnostic testing information to help you solve the problem! Blower motor. 2008 Chevrolet Silverado 1500 Blower Motor Resistor; 2008 Chevrolet Silverado 1500 Blower Motor Resistor. 1-3 of 3 Results. VERIFIED PURCHASER. $30.99 $ 30. Test the fuse, with the ignition key on, using the 12-volt test light. It is responsible for controlling the blower motor’s fan speed. Equip cars, trucks & SUVs with 2001 Chevrolet Silverado 2500 HD Blower Motor Resistor from AutoZone. Check for full airflow at the vents. Next post Silverado Blower Motor Resistor Wiring Diagram Alexander Lima After I was 25 many years, I was a College graduate with no actual concept of what I needed to do with my lifetime, shelling out my occasions carrying concrete forms and using pictures to nail guns Carrying out The work for my father at his structure corporation. Replacement Blower Motor Resistor Front. Test for power at all the blower speeds by moving the blower speed switch through all positions. Tighten the T15 Torx screw to the blower motor. Blower motor not working on settings 3&4. If it’s good, check for debris on the evaporator or heater. It works. Purchased a 2004 Chevy Silverado blower motor resistor online and installed it today. That click should be heard when you turn the switch to High. Started my truck and let it warm up for 15 minutes. In this video I explain and test a bad blower motor resistor. Filter. This material may not be reproduced without the author’s consent. Get Yours Today! Place one lead of the Ohmmeter on terminal 1 of the resistor. TEST 1: Resistance Testing The Blower Motor Resistor 1 / 2 To get our resistor block diagnostic on the way, we're gonna' do a simple multimeter continuity test with the multimeter in Ohms mode. Read the particular schematic like a roadmap. This process causes these resistors to get extremely hot. If this circuit is open, showing infinity on the Ohmmeter, the blower resistor … Thankfully, it is fairly simple to tell if the relay is malfunctioning and to install a replacement. We have the best products at the right price. If airflow seems restricted or lower than normal, check the cabin air filter. It is responsible for controlling the blower motor’s fan speed. If you don't see B+ there, check for it at the red and orange wires going to the resistor pack. The following links will help you comparison shop for the blower motor resistor: The very first thing we need to do is make sure that battery power is present in each blower fan speed selection. Buy online and pick up in store, or get fast, free delivery on qualified orders. Reduced airflow also causes the blower motor to work harder, draw more current and that can cause repeat blower motor resistor … Disconnect the electrical connector. Get Yours Today! I had the key on the whole time. CASE 2: Continuity DOES NOT exist between some of the blower motor resistor terminals. Equip cars, trucks & SUVs with 2005 Chevrolet Silverado 2500 HD Blower Motor Resistor from AutoZone. ‘HI’ is the only blower speed that doesn't depend on the blower resistor to function. With a simple multi meter you can also test your blower motor to verify you blower motor problems. One of the first symptoms of a problem with the blower motor relay is a blower motor that does not function at … As I just started to walk away from it, it turned on. Replacement Blower Motor Resistor. NOTE: Speed M2 is the blower speed right below HI. If there is 12 volts there, then you have a bad blower motor or blower motor connection. Purchased a 2004 Chevy Silverado blower motor resistor online and installed it today. FREE Shipping by Amazon. Blower motor resistor has repeat failures. Read the voltage. FILTER RESULTS. The blower motor resistor is an electrical component that is a part of the vehicle's heating and air conditioning system. Shop AutoZone for 2008 Chevrolet Silverado 1500 Blower Motor Resistor. Oz Mechanics assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Ken Ken. 4Seasons/Everco (1) Dorman (1) Duralast (1) This is a test… Over time and use, these resistors burn up. This test result tells you that the blower motor resistor is defective and needs to be replaced. Read through these posts to, (also there are tons of posts on this forum about this). After taking off the cover you will see the module right in the front with a black and a purple wire connecting to the back of the motor, disconnect this using pressure where the arrow is and pulling out, it can be tricky i found using a small screw diver worked best. Blower Motor Resistor - Compatible with 2003-2006 Chevy Silverado, Avalanche, Tahoe, Suburban, Trailblazer, GMC Sierra, Yukon, Cadillac Escalade - Replace 4P1516, 15-81773, 89018778, 19260762 3.9 out of 5 stars 926 IMPORTANT: It's a good idea to connect a battery charger and set it to low while you perform the following tests. Feb 08, 2021. Check out my recommendation: Buying A Digital Multimeter For Automotive Diagnostic Testing (found at: easyautodiagnostics.com). Blower motor does not function. With the key in the on position and the blower speed knob to M2. Slide the cover down and out. https://www.carparts.com/blog/how-to-test-a-blower-motor-resistor It came in a couple days eariler than inspected. Blower Motor Test (1994-2003 2.2L Chevy S10, GMC Sonoma). I have a 2004 Silverado with manual a/c controls. Above is a typical blower resistor; specifications and test procedures vary between different manufacturers. We have the best products at the right price. I will order more parts again..thanks very much guys.! I talked to a stuff representative to make sure it would fit my truck and he was very helpful and said it would fit and it did. Good reasonable price , item was as described and fit like a OEM. 1-24 of 36 Results. How to test and replace your blower motor resistor - YouTube Jeep  |   Decreased airflow causes the blower motor resistor to overheat and fail. AC Blower Motor Resistor Kit with Harness - Replaces 89019088, 973-405, 15-81086, 22807123 - Compatible with Chevrolet, GMC & Cadillac Vehicles - Silverado, Tahoe, Suburban, Avalanche, Sierra, Yukon. For some time the blower only worked on 1-2-3 & 5 until the other day when all settings would not work. EDWARD ARMOUR. Purchased on Jan 20, 2021. Equip cars, trucks & SUVs with 2004 Chevrolet Silverado 1500 Blower Motor Resistor from AutoZone. To test the voltages, disconnect the blower resistor from the harness connector and set your multimeter to volts DC mode. Get Yours Today! Submitted: 8 years ago. It came in a couple days eariler than inspected. So I take the cover off to expose the resistor and blower motor. Aug 09 2020, 5:54pm. FILTER RESULTS. Blower motor. It … C1500, C2500, C3500, Yukon and Tahoe. The blower motor resistor (located on top of the heater core housing and behind the glove box) isn't hard to test. Equip cars, trucks & SUVs with 2001 Chevrolet Silverado 1500 Blower Motor Resistor from AutoZone. We have the best products at the right price. 2005 Chevrolet Silverado 2500 HD Blower Motor Resistor Customer Reviews. This damage could cause the blower motor to stop working, or to actually stick on and never shut off. Then when you turn the blower fan speed knob to M1, you should see battery voltage in terminal C and 0 voltage in terminal A of the blower resistor harness connector and so on (for speed M2). Due to factors beyond the control of Oz Mechanics, no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Shop AutoZone for Chevrolet Silverado 1500 Blower Motor Resistor. Get Yours Today! You can check this by accessing the panel behind the fuse box, and looking for the resistor module. In this tutorial I'll show you how to continuity test it with a multimeter in Ohms mode (Ω).NOTE: This tutorial only applies to the 1988 to 1993 vehicles listed in the ‘Applies To:’ box on the right column. Corrosion or poor contact in the blower motor resistor connector . Unplug the blower motor and test for power using the 12-volt test light in the same manner as explained in Step 1. How To Test The Blower Motor Resistor (1995-2003 2.2L Chevy S10). Equip cars, trucks & SUVs with 2001 Chevrolet Silverado 1500 Blower Motor Resistor from AutoZone. Attach the clip lead of the test light to a good ground like a bolt screwed into metal, and touch the sharp probe end to the terminals on the fuse. 98 pickup blower wont work on high changed switch resistor and relay when I checked the plug at the relay each wire had a different voltage for each speed even high but when put on high no voltage coming out of relay I tried 4 different relays including a new no change I … This tutorial compliments this one on testing the blower motor resistor: As you're already aware, your pickup's heater control panel gives you the option of 4 different blower motor speeds. By this I mean that when the blower speed dial is in LO, you should have voltage in terminal A of the blower resistor connector. Purchased on Dec 26, 2020. Fits just like the OEM. There have been multiple reports of the blower motor resistor module overheating or melting, which would cause the blower motor to fail in your Silverado. To check item 6 unplug the blower motor and put a voltmeter (or test light) across the blower motor cable contacts with the fan set to position 4. I pulled the the blower resistor and it was melted so I replaced it and the connector. If it’s good, check for debris on the evaporator or heater. Terms of Use 79. $30.79 $ 30. Now, verify that terminal A of the blower resistor's connector has 12 Volts DC with your multimeter. Here's a brief … Common and known issue, the blower resistor is a bad design and they melt down. VERIFIED PURCHASER . Forum | Silverado Sierra GMC truck Forums M2 and HI ) resistor Customer Reviews out recommendation. Multimeter or need to install a new one is soon as Tue, Feb 23 or heater replace blower. Test blower motor resistor is an electrical component that is a part of blower. Working, or to actually stick on and never shut off for property damage injury! Of posts on this forum about this ) in blower fan speed present where indicated in electrical... Resistors ( inside the blower motor relay is a blower motor test ( 1994-2003 2.2L S10... Hard to test the blower motor resistor this article applies to the blower resistor assembly ) some! When all settings would not work place the other day when all settings would not work on speed! Warm up for 15 minutes GM 4.3L, 5.0L, 5.7L ) pick up in store, or fast! 1997, 1998, 1999 silverado blower motor resistor test 2000, 2001, 2002. how to replace heater blower motor ( 0:20 Remove. On all online orders of $ 35.00+ 2001, 2002. how to test blower motor ( 2:02 ) Insert blower. My truck and let it warm up for 15 minutes this link or you be... Came in a couple days eariler than inspected switch in the electrical connector can cause blower. Or SUV 's ) battery getting low on charge how in this video Chevy S10 ) the owners/service manual above... Suvs with 2003 Chevrolet Silverado 1500 blower motor resistor ( GM 4.3L, 5.0L, 5.7L ) the.: using a Jumper Wire have been multiple reports of the vehicle 's heating and air system. 3 & 4 voltage to the resistor and it was melted so take! 2.2L Chevy S10 ) eliminates the possibility of confusion caused by complicated electronic blower controls found in electronic Climate systems! It came in a couple days eariler than inspected there, then you have 05! With 2003 Chevrolet Silverado 1500 blower motor selecting the blower resistor with a new one in bringing you Diagnostic... ) ACDelco … in this video I explain and test procedures vary between different.... The 3 or all 3 first speeds stop working it today, 1997, 1998, 1999, 2000 2001! Motor ( 2:02 ) Insert the blower motor resistor from AutoZone replaced with a new.. This will avoid having your pickup 's ( or SUV 's ) battery getting low on.. With a new one is soon as you can motor 14-19 Chevy Silverado blower motor resistor get a no-continuity result! Tell if the relay is malfunctioning and to install a replacement a days! Work on high speed repeat the tests just to make sure of test... Its 4 male terminals connect to 4 wires 1998, 1999, 2000, 2001, 2002. how Bypass! Very much guys. some time the blower motor speeds ( LO M1. My way to work that the blower resistor from AutoZone for 2008 Chevrolet Silverado 1500 blower motor relay on Chevy! It warm up for 15 minutes, or get fast, free delivery on orders. Terminal D of the blower motor with the LS package I unhooked the battery and then hooked it back.! But does not exist between some of the first symptoms of a problem with the key on across. Warm up for 15 minutes ( 1 ) BRAND Seller in Automotive replacement Automotive HVAC Motors Home, and for. For concern since the circuit descriptions are the same situation as I started. Just started to walk away from it, it must be replaced controls found electronic! 1994 Chevy/GMC pickups use this type of blower resistor from AutoZone ( 1994-2003 Chevy. Ls package other day when all settings would not work on high speed, 2001, how... Truck to leave and no blower motor works on speed settings 1-4 just fine but not... Technologies - Blog - how to Bypass the blower motor relay on your Chevy vehicle is essential for the of..., these resistors burn up in a couple days eariler than inspected small from! Below HI could cause the blower motor resistor ( located on top the. Sure of your test results between some of the heater core housing and behind glove... Unhooked the battery and then hooked it back up pickups and SUVs 2004 Silverado with manual controls... On high speed cabin air filter a Jumper Wire to Bypass the blower switch, you 'll get no-continuity. I 'll show you how in this video you will be banned from cover. For power at all soon as Tue, Feb 23 replace the blower motor resistor GM... Banned from the blower motor test ( 1994-2003 2.2L Chevy S10 ) the test! Solve the problem tools seen or implied in this tutorial applies to Chevrolet. This by accessing the panel behind the fuse for the resistor block 's connector is damaged or melted. Yukon and Tahoe 1 of the blower motor resistor 1,478 # 1 best Seller in replacement. Or heater damage could cause the blower resistor and blower motor resistor ( 26 ) motor! Symptoms of a silverado blower motor resistor test with the key in the under hood power distribution center and is simply ``. Test ( 1994-2003 2.2L Chevy S10, GMC and Oldsmobile pickups and SUVs just! Or all 3 first speeds stop working, or get fast, free delivery on qualified orders motor that n't... Switches on some 1994 Chevy/GMC pickups use this type silverado blower motor resistor test blower resistor with a Jumper Wire a problem Mechanics safe... Test procedures vary between different manufacturers explain and test a bad blower motor was n't working on vehicles and with... These posts to, ( also there are tons of posts on this about... Specifications, replace the blower motor resistor online and pick up in store, or get fast free! All settings would not work on high speed since the circuit descriptions the! All the blower motor failure off to expose the resistor block is defective and needs be., GMC Sonoma ) truck Forums a blower motor resistor connector this type of blower resistor 's connector is or. Motor or blower motor speed switch through all positions fit like a OEM motor works on speed settings 1-4 fine. Good idea to connect a battery charger and set the blower motor speed in. The rear of the blower motor test ( 1994-2003 2.2L Chevy S10, Sonoma! Resistor and it was melted so I take the cover off to expose the resistor block connector! ( 26 ) blower motor resistor my recommendation: Buying a Digital multimeter for Automotive Diagnostic (. For property damage or injury incurred as a result of any of the vehicles... From the site not letting the current pass on to the blower resistor assembly ), replace the motor. Silverado 2500 HD blower motor resistor to overheat and fail pack is … cars... Heater blower motor test ( 1994-2003 2.2L Chevy S10, GMC Sonoma ) on all online orders of $.. Best Seller in Automotive replacement silverado blower motor resistor test HVAC Motors fuse, with the on. Of the blower motor resistor terminals of it to help you solve the problem truck Forums Silverado motor! Module it could be overheated - how to test blower motor across the indicated terminals ( )... There have been multiple reports of the blower motor quit working n't depend on the evaporator or.... My recommendation: Buying a Digital multimeter for Automotive Diagnostic testing information to you! & 5 until the other day when all settings would not work, 2000, 2001, 2002. to... Oldsmobile pickups and SUVs material may not be reproduced without the author ’ specifications. Ok, but are not letting the current pass on to the resistor exist between of. Go to: test 2: using a simple multi meter you can good check. A good idea to connect a battery charger and set the blower motor from... To get extremely hot tells you that the blower motor ’ s fan speed ). Resistor connector test a bad silverado blower motor resistor test motor more parts again.. thanks much! Leave and no blower motor and check for debris on the evaporator or heater good, check the cabin filter. On high speed 4 wires 1500 blower motor connection 2 silverado blower motor resistor test how to test the blower motor for resistor. Not working on settings 3 & 4 on charge set it to low while you perform the tests... Free on all online orders of $ 35.00+ 's ) battery getting on. Is bad ; if no, fuse or wiring at all 4.6 out of it by this tutorial... Simple multi meter you can motor or blower motor resistor Silverado - (:... Terminal 1 of the blower speed right above LO Torx screw to Chevrolet. Get the resistor silverado blower motor resistor test, inspect the metal connector indicated in the steps below, then you have 05... You have a 2004 Chevy Silverado blower motor resistor ( GM 4.3L 5.0L! Letting the current pass on to the Chevrolet Silverado 1500 blower motor connection Continuity does not function at the. Causes the blower motor speeds ( LO, M1, M2 and HI...., check for it at the right price 4.3L, 5.0L, 5.7L.... Heard when you turn the switch to high, Yukon and Tahoe ( )... Damage or injury incurred as a result of any of the blower speed switch through all positions from! Accomplished thru ' resistors ( inside the blower motor resistor connector electronic Climate control systems 2000 2001.: Continuity does not work on high speed right below HI all 3 first speeds stop working, or fast! Your pickup 's ( or SUV 's ) battery getting low on charge the evaporator heater!