GMC Sierra 2500HD - Answered Questions & Fixed Issues

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2003 GMC Sierra 2500HD LB7 Duramax. Can anyone help me figure out why my starter stop cranking after just a few seconds.

Question edited for clarity. Question moved to model category. Is your security light flashing? It sounds like the engine immobilizer is activated.

How do I reset my 2003 chevy silverado security system?

Vehicle History https://www.vehiclehistory.com > questions > how-do-... Apr 9, 2020 - The first thing You need to do is open the driver's side door, and sit down inside. Next, place Your key in the ignition, and turn it to the on ... 6 answers · Top answer: Resetting the 2003 Chevrolet Silverado security system is easy, and takes about 5 to 10 minutes. The first thing You need to do is open the driver's side ...

How do I Reset the Theft Deterrent System "The Sequence?"

Diesel Place https://www.dieselplace.com > ... > Electrical Dec 26, 2008 - Try This: · 1. Put the key into the keyway and turn it to the ON (RUN) position. · 2. Within 1 minute after the indicator light goes off, turn the ...

Gmc Sierra 1500: I need to reset the security on my 2004 gmc

JustAnswer https://www.justanswer.com > GMC Questions Jan 10, 2013 - 30 minute GM relearn procedure: 1-Turn ON the ignition, with the engine OFF. 2-Attempt to start the engine, then release the key to ON ( ... 1 answer · Top answer: HI, What is happening - is the security light staying on and truck not starting, or is the ...

How do you reset the computer and or the passlock, anti

JustAnswer https://www.justanswer.com > Chevrolet Repair Jan 4, 2010 - Bump the key into the start position then leave it in the on position for 10 minutes, after 10 minute shut vehicle off for 5 seconds and ... 1 answer · Top answer: Ok, let me know. Thanks ..
1/5/2024 3:25:49 AM • 2003 GMC Sierra... • Answered on Jan 05, 2024 • 38 views
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2004 GMC Sierra 2500 HD 6.6L Duramax Low coolant warning?

Question moved from Misc category Help in the videos. It appears to be the level sensor in the reservoir.
1/13/2023 10:56:35 PM • 2004 GMC Sierra... • Answered on Jan 13, 2023 • 54 views
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2001 GMC 2500 HD. No brake lights on trailer. I changed electric brake controller, but no brakes!

question edited for clarity typos and spelling, break/brake, 'peddle/pedal. Question move to model category. Incorrect wiring or bad earths on the trailer (common issue) https://www.google.com/search?q=2001+gmc+2500+hd+trailer+wiring+diagram
1/4/2023 11:30:09 PM • 2001 GMC Sierra... • Answered on Jan 04, 2023 • 69 views
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I have an '02 sierra

could be stopped up air filter, fuel filter, or weak fuel pump...try cycling the ignition on several (3 or 4) times and see if it starts any faster...sign of a weak fuel pump.
1/4/2023 9:00:15 AM • 2002 GMC Sierra... • Answered on Jan 04, 2023 • 257 views
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Diesel. Why do dual batteries have no power to the 12V pin in the trailer tow 7 way? 1. Where is the fuse for the 12V feed 2. Where does the RED 12V feed wire begin under the hood?

Google year make model fuse box diagram and year make model tow package wiring schematic
3/27/2021 4:37:16 PM • 2005 GMC Sierra... • Answered on Mar 27, 2021 • 131 views
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GMC 2500HD tie rod end

Here are the tie rod end nut torque specs: • Lower Control Arms - (Front and Rear bolt) 129 ft-lbs x2 and (Knuckle Stud) 37 ft-lbs • Upper Control Arms - (Front and Rear bolt) 140 ft-lbs x2 and (Knuckle Stud) 37 ft-lbs • Inner Tie Rods - 81 ft-lbs • Outer Tie Rods - (Knuckle Stud) Tie Rod nut 44 ft-lbs and jam nut 55 ft-lbs • Stabilizer Links - 17 ft-lbs • Rear Shocks - Lower and Upper 85 ft-lbs • Front Shocks - Module Bolt x2 37 ft-lbs, Module nut x3 37 ft-lbs and Stud nut 37 ft-lbs
6/28/2020 11:38:06 AM • GMC Sierra... • Answered on Jun 28, 2020 • 13,218 views
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I need the wiring code for 2004 GMC Sierra 2500 hd

you can try out some guide from here reliable-store they also provide live chat feature for instant help and it's very useful
9/25/2019 4:24:43 PM • 2004 GMC Sierra... • Answered on Sep 25, 2019 • 99 views
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Where is Airbag module location?

the module is located under the center console , CAUTION WHEN WORKING ON AIR BAG SYSTEM, A CERTIFIED TECH SHOULD BE THE ONLY ONE TO WORK ON SYSTEM. this will avoid false deployment or failure of system in a crash.
2/12/2019 6:15:49 PM • 2011 GMC Sierra... • Answered on Feb 12, 2019 • 3,821 views
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On a 2006 gmc 2500 hd 2 wheeldrive my blower motor will not shut off

I'd be looking at the switch first to see if it's not working.
1/26/2019 11:57:39 PM • GMC Sierra... • Answered on Jan 26, 2019 • 60 views
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2011 GMC Sierra 2500hd diesel. When I put it in drive, the idle goes up 200 rpm.

The best solution you'll get from books at www.reliable-store.com These are books containing info on repair, service, troubleshooting, parts info, assembling dissemble, removal, error/fault codes, wiring diagrams and everything on any vehicles cars, atv, trucks. for klifts, boats, excavators etc
6/21/2018 4:21:10 PM • GMC Sierra... • Answered on Jun 21, 2018 • 60 views
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Where is the EGR valve on a 2003 GMC Sierra 6.6

Here try this its #6 same as federalcansmo_164.gif
3/15/2018 11:43:01 AM • 2003 GMC Sierra... • Answered on Mar 15, 2018 • 3,085 views
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2006 GMC Sierra

Running wires from external sensors is going to be a difficult job because you have to drop the headliner and the left A post cover for access to the wires. There are manuals available at auto parts stores that have diagrams, but you need to be sure that it covers the wiring for the new mirror.
2/14/2018 9:12:27 PM • 2007 GMC Sierra... • Answered on Feb 14, 2018 • 156 views
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I have a 2001 gmc sierra 2500hd and my parking

HI, Check the relay box under the hood - remove the relay related to parking lights and see if it goes out. If it does, replace the relay. I've had these go bad in the past and get stuck in the on. Doug
2/11/2018 8:47:50 PM • 2001 GMC Sierra... • Answered on Feb 11, 2018 • 76 views
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What could be the problem when my 1994 GMC Sierra Pickup truth 2500 Flooded

If you still have a carburetor there is a needle and seat that controls the float and sometimes they stick in one position and will let to much gas into the engine and causing the spark plugs to foul and not fire.
2/11/2018 1:58:03 AM • GMC Sierra... • Answered on Feb 11, 2018 • 47 views
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Why do i keep breaking the ac belt on my 2002 2500 hd?

Sounds like your a/c clutch is locking up and wearing your belt in half.
1/17/2018 7:42:28 PM • 2002 GMC Sierra... • Answered on Jan 17, 2018 • 93 views
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Air bag light

you need to have the airbag serviced! Sounds like a short circuit
12/10/2017 6:42:26 PM • GMC Sierra... • Answered on Dec 10, 2017 • 69 views
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I have a 2009 2500 HD Sierra Crew Cab SLT with

I think you should go for manual first after that it would be easy for you to solve your problem. I had visited this site past 2 months before for my vehicle and find it quite helpful may be you will also get something useful here GMC
12/1/2017 9:47:11 AM • 2009 GMC Sierra... • Answered on Dec 01, 2017 • 156 views
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