2005 gmc sierra blower motor resistor

Step 3: Replace the Old Resistor. Remove the screws that secure the blower motor resistor to the housing, and put them someplace safe. At this point, you can remove the resistor from the housing. Disengage the wire harness locking tab, and disconnect the wire harness from the blower motor resistor. Put your new resistor in position and connect ...

How To 2007 Chevrolet Silverado Blower motor resistor replacement AC heater fan won't operate in any posistion. Mark Boice Scared Shiftless With Rides and Wr...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. If the light comes on or you have a 12 volt reading, the resistor and wiring are okay and the blower motor is faulty. This can also sometimes be confirmed by bumping the blower motor with the switches on.Click here for How TO INSTALL https://youtu.be/l_lDkNCZ8ocIn this episode we get into how to test the DR775 blower motor resistor and its surrounding circui...Autotecnica 5 Terminal Blower Motor Resistor - GM0616713. The blower motor resistor in your GMC Sierra controls the speed of the blower motor by adjusting the amount of electrical resistance to change the power the blower motor receives. When you adjust the fan speed control on the dash, the blower motor resistor changes the path of the power ...Autotecnica 5 Terminal Blower Motor Resistor - GM0616713. The blower motor resistor in your GMC Sierra controls the speed of the blower motor by adjusting the amount of electrical resistance to change the power the blower motor receives. When you adjust the fan speed control on the dash, the blower motor resistor changes the path of the power ...

In the below guide, you will get a more detailed view of why the GMC Sierra blower motor not working.. Stop Working Suddenly. One of the most common 2011 GMC Sierra blower motor problems is that it can stop working suddenly. This can be caused by a variety of factors, including the fan belt may have broken or slipped off its pulleys, the …The resistors are for the slower speeds, the relay is for the high speed. 2 fuses are used, one fuse provides power to all slower speeds and it operates the relay for the high speed. The 2nd fuse powers the fan when the relay operates, so high speed actually requires 2 fuses. Ray. '09 Avalanche LTZ - 5.3 - 4x4 - Black.Replacement Blower Motor Wiring Harness - This blower motor wiring harness connects your vehicle’s blower motor to the resistor or fan control module. ... 15887352 Silverado Fan GM AC Harness Blower Motor Connector Compatible with GMC Sierra Yukon Xl Chevy Tahoe Suburban Hummer H2.Part # 20293. SKU # 910747. 1-Year Warranty. Notes: Without Automatic Temperature Control (ATC). 2 Hole Mount. With rear vents. PRICE: 73.49. Location:: Blower Motor Resistor. Terminal Type: 9 lead wire with connector. Equip cars, trucks & SUVs with 2005 GMC Sierra 1500 Blower Motor Resistor from AutoZone.Murray Climate Control Blower Motor - 35062. The blower motor on your GMC Sierra moves air throughout the heating and air conditioning system. Blower motors pass air over the air conditioning evaporator or the heater core to provide the cabin with cold or hot air through the vents. The blower motor in your Sierra is working nearly every time ...Does your General Motors fan speed controller blow fast but not slow? You may need a new fan speed control resistor! Pete's 1st Gen 2004 Silverado fan speed ...

On most vehicles, replacing the blower motor is generally an easy and simple repair that can be accomplished by anyone. For vehicles with the blower motor under the dash on the passenger side, the steps usually involve: Removing the Glove Box. Removing the glove box or shield underneath the dash. Disconnecting the Electrical …The 2005 GMC Sierra 1500 has 4 problems reported for melted wiring for blower motor resistor. Average repair cost is $50 at 94,950 miles. ... Get notified about new defects, investigations ...Options. Trent, one of the biggest reasons for blower motor resistors to have shorten life is actually because of faulty blower motor drawing too many amps, some times melting wires/plugs, heating up resistors shortening their life. Many Dodge forums tell of this problem. Good luck.The weight of a standard GMC Sierra 1500 pickup truck with a 4.3 liter V6 Vortec engine is about 4,460 pounds, according to the GMC website. There are a lot of variables that can affect the weight of the vehicle, including different options...AC Blower Motor Resistor Blower Control Module, Fit for 2003-2007 Chevrolet Silverado Avalanche Suburban Tahoe, GMC Sierra Envoy Yukon, Cadillac Escalade, Replace 15-80567 89018778 52495874 4P1516 4.2 out of 5 stars 1,805Autotecnica 5 Terminal Blower Motor Resistor - GM0616713. The blower motor resistor in your GMC Sierra controls the speed of the blower motor by adjusting the amount of electrical resistance to change the power the blower motor receives. When you adjust the fan speed control on the dash, the blower motor resistor changes the path of the power ...

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This video tutorial will show you how to replace the AC / Heat blower speed resistor in a 2002 - 2006 GMC Yukon.AC / Heat Air Not Blowing? Only Some Blower ...Buy a 2005 GMC Sierra 1500 Blower Motor Resistor at discount prices. Choose top quality brands AC Delco, APA/URO Parts, API, Autopart Premium, Autotecnica, Brock, DIY ...Donate. Search forums. Log in Register. 2005 T'Blazer, 6 cylinder, manual A/C controls. Maybe 6 months ago, blower fan speed 5 stopped working, followed by the rest shortly after. Following the great advice on this forum, I checked the blower motor resistor and plug, and replaced as advised. Sure enough, everything worked fine once...Blower motor resistors are pretty simple parts, which usually means they have a good service life. This is one for a 1960s-era Chevy. (Image/Summit Racing – OER) Signs of a Bad Blower Motor Resistor . Yet while they are pretty darn dependable, like any electrical component, blower motor resistors can go kaput without much warning.Brock Blower Motor Resistor - for 2006 GMC Sierra 1500 SLE 4WD 5.3L V8 Naturally Aspirated OHV GAS Crew Cab Pickup 4dr. Part Number: 1984-1007. Brand: Brock. Notes: HVAC Blower Motor Resistor -- Blower Motor Resistor with 2 Hole Mounting; Manual AC Control. Product Remark: with 2 Hole Mounting and Manual A/C Control.AC Blower Motor Resistor Kit with Harness - amazon.com

AustinKP Discussion starter · Feb 3, 2014. Hello, I have a 2005 GMC Sierra 1500. The blower motor works on settings 1,2,3,4, but does not work on setting five. I have been advised that it was probably the blower motor resistor. However, when I purchased and installed the new resistor, the blower did the same exact thing.Blower motor burnt wiring harness. So I was in my truck this evening and turned on the heater, full blast. A few minutes later I smelled burning wires. Pin pointed it to under the glove box. Remove skirting to find wiring harness between blower resistor and blower motor melted. I have dual zone manual climate control with auto temp.. i replaced.Blower motor not working in any blower speed. The following have been checked this far; -Blower motor tested to direct battery, OK -Changed resistor/relay pack, No Change -checked temp panel dial reads OK -Taking voltage readings at the input plug to the resistor, 12 VDC persent on all legs at required blower speed setting except high.-with resistor …Blower Motor Resistor Connector With Automatic Air Conditioning; 5 Terminal; High Temperature; Multiple Required. Limited Lifetime Warranty. A bad connector can present problems for your car. Melted plugs can cut power to your electrical systems, including the heating and air system. If your blower motor has stopped working, check the connector.Buy ACDelco 15-81087 Blower Motor Resistor: Blower Motor - Amazon.com FREE DELIVERY possible on eligible purchases Skip to main ... (2005 GMC Sierra 2500HD w/center console. Works perfect - now I have all speeds on my blower motor again! Read more. Helpful. Report.This is a 7-wire Blower Motor Resistor Harness (pigtail) used to repair melted and/or burned up harnesses on Chevrolet and GM (General Motors) cars and trucks. This harness plugs into the Blower Motor Resistor pack under the dash. Our harness is an upgraded, direct replacement for the GM 15862656 and the AC Delco PT2195. Buy a 2005 GMC Sierra 1500 Blower Motor Resistor at discount prices. Choose top quality brands AC Delco, APA/URO Parts, API, Autopart Premium, Autotecnica, Brock, DIY ...The weight of a standard GMC Sierra 1500 pickup truck with a 4.3 liter V6 Vortec engine is about 4,460 pounds, according to the GMC website. There are a lot of variables that can affect the weight of the vehicle, including different options...Oct 8, 2018 · For MORE great Auto Repair Videos, visit us at www.OnlineAutoRepairVideos.com Video on how to replace the blower motor and blower motor resistor on a 2005 gmc sierra with the 5.3... This video covers how to replace the blower motor resistor and wiring harness step by step.Without rear vents. PRICE: 42.99. Location:: Blower Motor Resistor. Terminal Type: 8 Spade Connector. 2006 Chevrolet Silverado 1500 Blower Motor Resistor. Equip cars, trucks & SUVs with 2005 Chevrolet Silverado 1500 Blower Motor Resistor from AutoZone. Get Yours Today! We have the best products at the right price.

Brock Blower Motor Resistor - for 2006 GMC Sierra 1500 SLE 4WD 5.3L V8 Naturally Aspirated OHV GAS Crew Cab Pickup 4dr. Part Number: 1984-1007. Brand: Brock. Notes: HVAC Blower Motor Resistor -- Blower Motor Resistor with 2 Hole Mounting; Manual AC Control. Product Remark: with 2 Hole Mounting and Manual A/C Control.

Dec 25, 2017 · Blower motor burnt wiring harness. So I was in my truck this evening and turned on the heater, full blast. A few minutes later I smelled burning wires. Pin pointed it to under the glove box. Remove skirting to find wiring harness between blower resistor and blower motor melted. I have dual zone manual climate control with auto temp.. i replaced. Autotecnica 5 Terminal Blower Motor Resistor - GM0616713. The blower motor resistor in your GMC Sierra controls the speed of the blower motor by adjusting the amount of electrical resistance to change the power the blower motor receives. When you adjust the fan speed control on the dash, the blower motor resistor changes the path of the power ...Blower Motor Resistor Connector With Automatic Air Conditioning; 5 Terminal; High Temperature; Multiple Required. Limited Lifetime Warranty. A bad connector can present problems for your car. Melted plugs can cut power to your electrical systems, including the heating and air system. If your blower motor has stopped working, check the connector.Autotecnica 5 Terminal Blower Motor Resistor - GM0616713. The blower motor resistor in your GMC Sierra controls the speed of the blower motor by adjusting the amount of electrical resistance to change the power the blower motor receives. When you adjust the fan speed control on the dash, the blower motor resistor changes the path of the power ...Sep 28, 2011 · You dont need the 120.00 harness unless something is wrong with it all you need is the resistor. You will have a left over plastic piece so dont freak. The resistor was $65.00 +tax easy to do. I shouldn't of had to though because, they know there is a problem. Shop for the best Blower Motor Resistor Connector for your 2005 GMC Sierra 1500, and you can place your order online and pick up for free at your local O'ReillyStep 2: Test the Resistor. Use a grounded test light and locate the outgoing wire from the resistor to the blower motor (usually orange or red). While moving the switch to each fan speed test for power. If there is no power on any of the lower speeds the resistor has failed and needs replacement.Correct Part Number is BWD - Blower Motor Resistor Part # RU1264. The one you got is $26.99 but it only has the 2 mounting holes and one side is about half an inch short. The part number I listed has 4 holes and lines up perfectly. You will still only use 2 screws to mount it.SOURCE: 1996 GMC Sierra Heater blower motor only works on. The blower motor resistor is located within a foot of the blower motor in the duct that the blower motor blows into. The resistor is actually cooled off by the blower motor blowing across it. It has a wire harness that connects it to motor & fan switch.Therefore, it will cost you labor charges of $75-$90 to rectify the problem. GMC Sierra blower motor resistor and its connector recall is an extended warranty for 2003-2007 models with manual dual zone AC systems or heavy-duty heaters only. It is valid for vehicles with 10 years of service life or 150,000 miles of coverage.

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Dec 28, 2010 · The experts at 1A Auto show you how to replace the blower motor resistor in your 99-06 Chevy Silverado or GMC Sierra. step 1 :access the resistor. 1:12. Remove the four bolts under the glove compartment. Use your 7mm socket and driver. step 2 :remove the resistor. 1:35. Unplug the resistor from the harness. Remove the four bolts securing the ... Subject: 11046 - Special Coverage Adjustment - Heating, Ventilation, and Air Conditioning Blower Not Fully Functional on All Blower Speeds, Inoperative, or Runs Continuously with the Ignition Off. Models: 2003-2006 Chevrolet Avalanche, Suburban, Tahoe. 2003-2007 Chevrolet Silverado. 2003-2006 GMC Yukon, Yukon XL.Autotecnica 5 Terminal Blower Motor Resistor - GM0616713. The blower motor resistor in your GMC Sierra controls the speed of the blower motor by adjusting the amount of electrical resistance to change the power the blower motor receives. When you adjust the fan speed control on the dash, the blower motor resistor changes the path of the power ...O'Reilly Auto Parts carries replacement blower motor resistors, blower motors, and connectors for your GMC Sierra to help you make a full repair. Shop for the best Blower Motor Resistor for your 2005 GMC Sierra 1500, and you can place your order online and pick up for free at your local O'Reilly Auto Part. The trucks and SUVs made by Chevrolet and GMC are almost identical. GMC vehicles, however, cost more than Chevrolet vehicles because General Motors markets GMC vehicles as more professional and upscale.Autotecnica 5 Terminal Blower Motor Resistor - GM0616713. The blower motor resistor in your GMC Sierra controls the speed of the blower motor by adjusting the amount of electrical resistance to change the power the blower motor receives. When you adjust the fan speed control on the dash, the blower motor resistor changes the path of the power ...Sep 2, 2013 · The blower motor resistor is located right at the blower motor under the passenger side dash board. You should take the blower motor out and inspect it and at least change the resistor pack for it. The blower motor resistor is around 30 to 50 dollars and is readily available at your local auto parts store. Options. Trent, one of the biggest reasons for blower motor resistors to have shorten life is actually because of faulty blower motor drawing too many amps, some times melting wires/plugs, heating up resistors shortening their life. Many Dodge forums tell of this problem. Good luck.Buy YHTAUTO HVAC Heater Blower Motor Resistor - Front, Replacement for Chevrolet Silverado 1500 2500 3500 Avalanche, Cadillac Escalade, GMC Sierra Yukon (with Manual Temp Control) Replace# 15305077: Blower Motors - Amazon.com FREE DELIVERY possible on eligible purchases345 posts · Joined 2013. #2 · Apr 6, 2013. That must be it behind the glovebox. Pulled the connector off, still had the high only speed. The high setting must be a direct connection to the motor. I'll work on it more tomorrow. 2002 Silverado LS 5.3L 4x4. 2007 Toyota Tacoma 2.7L 4x4.Jul 30, 2016 · 72chevy · #7 · Jul 30, 2016. Ok, got out the book..it states "If the blower motor works in every position except high, the blower high relay is probably defective and must be replaced. Since the blower resistor/relay is assembled as a single unit it will be necessary to replace the entire unit". ….

Donate. Search forums. Log in Register. 2005 T'Blazer, 6 cylinder, manual A/C controls. Maybe 6 months ago, blower fan speed 5 stopped working, followed by the rest shortly after. Following the great advice on this forum, I checked the blower motor resistor and plug, and replaced as advised. Sure enough, everything worked fine once...AustinKP Discussion starter · Feb 3, 2014. Hello, I have a 2005 GMC Sierra 1500. The blower motor works on settings 1,2,3,4, but does not work on setting five. I have been advised that it was probably the blower motor resistor. However, when I purchased and installed the new resistor, the blower did the same exact thing.١٨ ربيع الأول ١٤٣٢ هـ ... 2005 GMC Sierra 1500; 2006 GMC Sierra 1500; 2007 GMC Sierra 1500; 2003 GMC ... blower motor resistor and resistor module connector. Additional ...Autotecnica 5 Terminal Blower Motor Resistor - GM0616713. The blower motor resistor in your GMC Sierra controls the speed of the blower motor by adjusting the amount of electrical resistance to change the power the blower motor receives. When you adjust the fan speed control on the dash, the blower motor resistor changes the path of the power ...Shop for the best Blower Motor Resistor Connector for your 2005 GMC Sierra 1500, and you can place your order online and pick up for free at your local O'Reilly ... Limited Lifetime Warranty. The blower motor resistor in your GMC Sierra controls the speed of the blower motor by adjusting the amount of electrical resistance to change the power the blower motor receives. When you adjust the fan speed control on the dash, the blower motor resistor changes the path of the power for the blower motor to create ...The average cost for. a. GMC Sierra 1500 Blower Motor Resistor Replacement. is between. $107. and. $148. . Labor costs are estimated between $26 and $33 while parts are priced between $81 and $114. Attention n9cv, You seem to be know about the heater blower problems, I NEED HELP. blower does not work on any speeds. (1) I removed the harness and checked for loose or damaged wiring-OK (2) replaced the resistor- NO HELP (3) removed the blower/motor and "hot wired" it to the battery-IT WORKED FINE (4) checked for power … 2005 gmc sierra blower motor resistor, Donate. Search forums. Log in Register. 2005 T'Blazer, 6 cylinder, manual A/C controls. Maybe 6 months ago, blower fan speed 5 stopped working, followed by the rest shortly after. Following the great advice on this forum, I checked the blower motor resistor and plug, and replaced as advised. Sure enough, everything worked fine once..., Autotecnica 5 Terminal Blower Motor Resistor - GM0616713. The blower motor resistor in your GMC Sierra controls the speed of the blower motor by adjusting the amount of electrical resistance to change the power the blower motor receives. When you adjust the fan speed control on the dash, the blower motor resistor changes the path of the power ... , The blower motor resistor controls the speed of the blower to help deal with the load and heat of the resistor．Works great for replacing old burned out or damaged blower connector. ... For GMC Series . 1995 P3500 . 1999 - 2005 SIERRA 1500 . 2007 SIERRA 1500 CLASSIC . 1999 - 2005 SIERRA 2500 . 2001 - 2005 SIERRA 3500 . 2007 …, 2005 sierra blower motor not working. took it out and apply 9v battery and it works. can't find correct resistor. but not sure that is the problem either. fuses look good. Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix with GMC., How To 2007 Chevrolet Silverado Blower motor resistor replacement AC heater fan won't operate in any posistion. Mark Boice Scared Shiftless With Rides and Wr..., Get the best deals on an aftermarket 2005 GMC Sierra 1500 Blower Motor Resistor. Lifetime Replacement Guarantee. Free 60-Day Returns. ... 2005 GMC Sierra 1500 WT 6 Cyl 4.3L Blower Motor Resistor Pigtail; With Manual Ac; 2005 GMC Sierra 1500 SLT 8 Cyl 6.0L Blower Motor Resistor Pigtail; With Manual Ac ..., About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., 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. If the light comes on or you have a 12 volt reading, the resistor and wiring are okay and the blower motor is faulty. This can also sometimes be confirmed by bumping the blower motor with the switches on., Part #: PT2195. Line: ACD. Check Vehicle Fit. Blower Motor Resistor Connector Heater And Air Conditioning Evaporative And Blower Module; Individual/Non-Bucket Front Seat (AN3); 7 Way; Female; Black. 1 Year Limited Warranty. Number Of Wires: 7., Get the best deals on an aftermarket 2005 GMC Sierra 1500 Blower Motor Resistor. Lifetime Replacement Guarantee. Free 60-Day Returns. ... 2005 GMC Sierra 1500 WT 6 Cyl 4.3L Blower Motor Resistor Pigtail; With Manual Ac; 2005 GMC Sierra 1500 SLT 8 Cyl 6.0L Blower Motor Resistor Pigtail; With Manual Ac ..., Jun 2, 2020 · Buy 15-81773 HVAC Fan Blower Motor Resistor Kit with Harness Compatible with Chevy Silverado Tahoe Suburban Avalanche Trailblazer GMC Sierra Envoy Yukon XL Replaces 89018778, 89019351, 19260762, RU-631: Blower - Amazon.com FREE DELIVERY possible on eligible purchases , This is a 7-wire Blower Motor Resistor Harness (pigtail) used to repair melted and/or burned up harnesses on Chevrolet and GM (General Motors) cars and trucks. This harness plugs into the Blower Motor Resistor pack under the dash. Our harness is an upgraded, direct replacement for the GM 15862656 and the AC Delco PT2195. , The GMC Sierra 1500 Blower Motor Resistor regulates the AC and heating equipment for the vehicle with opening and closing the blower. Fixing the GMC Sierra 1500 Blower …, Mar 26, 2021 · Buy HVAC Blower Motor Resistor - Compatible with 1999-2006 Chevy Silverado GMC Sierra 1500 2500 3500, 2000-2002 GMC Yukon XL - Replaces for 89019089 973-004 89018597: Blower - Amazon.com FREE DELIVERY possible on eligible purchases , This item: GM 22807122 Heating and Air Conditioning Blower Motor Resistor. $4199. +. FRAM Fresh Breeze Cabin Air Filter Replacement for Car Passenger Compartment w/ Arm and Hammer Baking Soda, Easy Install, CF8791A for GM Truck Vehicles , white. $1266., Restaurante Can Merla, Santa Coloma de Farners: See 24 unbiased reviews of Restaurante Can Merla, rated 4 of 5 on Tripadvisor and ranked #13 of 28 restaurants in Santa Coloma de Farners., Autotecnica 5 Terminal Blower Motor Resistor - GM0616713. The blower motor resistor in your GMC Sierra controls the speed of the blower motor by adjusting the amount of electrical resistance to change the power the blower motor receives. When you adjust the fan speed control on the dash, the blower motor resistor changes the path of the power ..., Subject: 11046 - Special Coverage Adjustment - Heating, Ventilation, and Air Conditioning Blower Not Fully Functional on All Blower Speeds, Inoperative, or Runs Continuously with the Ignition Off. Models: 2003-2006 Chevrolet Avalanche, Suburban, Tahoe. 2003-2007 Chevrolet Silverado. 2003-2006 GMC Yukon, Yukon XL., How to test the blower motor switches, blower resistor (which is a module on this one) and the blower motor itself will be shown in this video. Interested in..., The blower motor resistor controls the speed of the blower to help deal with the load and heat of the resistor．Works great for replacing old burned out or damaged blower connector. ... For GMC Series . 1995 P3500 . 1999 - 2005 SIERRA 1500 . 2007 SIERRA 1500 CLASSIC . 1999 - 2005 SIERRA 2500 . 2001 - 2005 SIERRA 3500 . 2007 …, AC Blower Motor Resistor Blower Control Module, Fit for 2003-2007 Chevrolet Silverado Avalanche Suburban Tahoe, GMC Sierra Envoy Yukon, Cadillac Escalade, Replace 15-80567 89018778 52495874 4P1516 4.2 out of 5 stars 1,805, Jan 17, 2011 · 2005 GMC Z71 1500, W/ Dual digital climate controls. While driving today blower motor Kicked out, I turned up the fan speed and it kicked back in. Got to my destination, turned off the key and the blower kept running. Took my climate controls out and the fan continued to work, ended up pulling the 40amp fuse in the engine bay to shut it off so ... , 2005 gmc sierra 1500...heater blower won't work. removed blower motor and hooked it up to a 12 volt battery and it seems - Answered by a verified GM Mechanic We use cookies to give you the best possible experience on our website., Expert. 187 Answers. Hi, the blower module that is located at the bottom of the heater box, next to the blower motor, above the panel below the glove box, has a tendancy to go bad, possibly overheat, and melt the larger of the two connectors. This can lead to one or all sppeds inop. the module will need to be replaced, and th connector inspected., Worn blower motor causes repeat blower motor resistor failure. However, other factors can cause the blower motor resistor to fail prematurely. For example. as a blower motor ages and wears, it can draw more current—more current than the blower motor resistor was designed to handle. In that case, the blower motor resistor will fail repeatedly., Dorman Blower Motor Resistor 973-409. Location: Blower Motor Resistor. Part # 973-409. SKU # 452593. Limited-Lifetime Warranty. Check if this fits your 2005 GMC Sierra 1500 HD. $5199. Free In-Store Pick Up., Autotecnica 5 Terminal Blower Motor Resistor - GM0616713. The blower motor resistor in your GMC Sierra controls the speed of the blower motor by adjusting the amount of electrical resistance to change the power the blower motor receives. When you adjust the fan speed control on the dash, the blower motor resistor changes the path of the power ..., For More Info visit us at: http://1aau.to/h/KG/1A Auto shows you how to repair, install, fix, change or replace a bad or broken blower motor fan speed resist..., If the blower motor works it’s time to check some voltages at the module. There’s a power wire that comes from the control panel. On most models it’s either red or purple. This power in wire should turn on a test light with the ignition on and maximum speed selected. The black wire should indicate a strong ground., About this item . FITMENT - Blower motor resistor for 2002-2005 Chevrolet Avalanche 1500 /2002-2005 Chevrolet Avalanche 2500 /1999-2007 Chevrolet Silverado 1500 /1999-2004 Chevrolet Silverado 2500 /2001-2007 Chevrolet Silverado 2500 HD /2001-2006 Chevrolet Silverado 3500 /2000-2006 Chevrolet Suburban 1500 /2000-2006 Chevrolet Suburban 2500 /2000-2006 Chevrolet Tahoe /1999-2007 GMC Sierra 1500 ..., Your vehicle's climate depends on a reliable blower motor. Shop for great deals on blower motors from NAPAOnline.com, and select Curbside Pickup. 20% Off on 3+ ship-to-home items with Code: TREAT20 * Online Only., Autotecnica 5 Terminal Blower Motor Resistor - GM0616713. The blower motor resistor in your GMC Sierra controls the speed of the blower motor by adjusting the amount of electrical resistance to change the power the blower motor receives. When you adjust the fan speed control on the dash, the blower motor resistor changes the path of the power ..., Dorman Blower Motor Resistor 973-004. Part # 973-004. SKU # 530351. Limited-Lifetime Warranty. Check if this fits your GMC Sierra 1500. $5199.