GMC Sierra 1500 Questions Maintenance & Repair

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Theft Deterrent Systems Will Not Disengage, Why?

Theft Deterrent Systems will not allow me to start my 2010 GMC Sierra. Tried waiting the 10 min, different keys, disconnecting the battery, lock unlock the doors using key and fob, to no avail. I was...

My 2005 Gmc Sierra 1500 Hd Has 4wd Issues. I Can Change From 2wd To 4low B...

I cannot change to 4HI . I can change from 2Hi to 4Low and reverse. Also if I select Auto4WD, I cannot change out of it until I turn off the ignition and then turn it back on again.

Box Replacement

Will the box office a 1998 GMC 1500 fit a 2000 GMC 1500

3 views with 1 answer (last answer about a day ago)

2001 Gmc Sierra 1500 4.8leter V8

ok so I broke down and had to get towned it said on the code reader it was miss firing and the mass air flow sensor was bad till I sprayed it with the spray to clean it now its just miss firing I chan...

4 views with 1 answer (last answer about a day ago)

03 Gmc Sierra Pulled Code P0300 Changed Plugs Truck Has No Pick Up

My truck was running fine got home turned it off came out now I have no pick up

2 views with 1 answer (last answer 2 days ago)

2011 Gmc Sierra 1500

number 1 plug keeps going out. for a while we would replace spark plug and it worked for a while. now I replace the plug and it goes back out a few miles down the road. I replaced the wire. Thought ma...

7 views with 3 answers (last answer 2 days ago)

What Is A Icm Distributer

truck stops running

6 views with 1 answer (last answer 3 days ago)

Fuel System

When truck is off fuel pump stays on key is out and everything else has no power but fuel pump is still going help please.

7 views with 2 answers (last answer 3 days ago)

1991 Gmc Sierra K1500--long Crank To Start Vehicle

Cranks for about 4-5 seconds then starts. after the first start it fires right up. Already replaced fuel pump, fuel filter, and and TBI injectors. What else could it be? Thanks, Ruben

8 views with 1 answer (last answer 5 days ago)

99 Gmc Sierra

So my husband has a 99 gmc Sierra that he has had for about 1 year now. When we bought the truck it already had hids installed as head lights and of course we have had nothing but electrical/light...

7 views with 4 answers (last answer 5 days ago)

2004 Gmc Sierra Engine Coolant Hot/ Engine Overheating

my truck seems to be leaking coolant causing the dash indicator light to show engine coolant hot engine overheated. when I fill it with coolant I have a leak coming out the bottom how do I tell if ...

4 views with 1 answer (last answer 6 days ago)

Idels Rough When In Drive, Can A High Idle Make It Run Better?

Ill be at a stop light, the truck is warmed up and it will drop the rpms and run rough, shaking the front of the truck. the truck is straight piped and wanted to know if there is a way to raise my r...

12 views with 1 answer (last answer 6 days ago)

99 Gmc Sierra Z71

My 99 gmc has a 5.3 it wont rev over 3000 rpms. It did idle ruff but idles fine now after i have replaced intake gaskets, fuel pressure regulator, tpi sensor, egr tube, complete tune up plus change...

8 views with 3 answers (last answer about a week ago)

Gmc 2003 Sierra Hit 50mph, Have Narrowed Down Non Start To Noise In Ingitio...

Have narrowed now the non start to a noise or broken what ever in the steering column right behind the ignition key, truck will not start using the passlock 10minute on 10 second off stuff... is the ...

Motor Ideling

For some reason my 99 gmc kind of stalls and begins to run like it wants to die while the brakes are pressed idels normal any other time only acts up when I apply the breaks

4 views with 1 answer (last answer about a week ago)

What Year Models Can I Interchange And Still Be Ok On A Gmc

Can I take a 96 GMC transmission input in a 2000 GMC truck

Transmission Swap

What years will interchange on a GMC transmission


Gmc 2003 Sierra Passlock System, Dealer Wants 600-1000 Dollars To Fix, Can'...

Why can't the passlock system be bypassed and an after market system put on the auto..passlock systems are terrible and give lots of trouble, there is a plug in connector at the key inside the steerin...


Security Light Not On, But Gmc 1500 Will Not Start There Is A Noise From Th...

Truck hit, have tried the security 10 minute on off stuff, but I do not have a yellow blinking light never did... however there is a noise after you turn the key to try and start that is like from the...

6 views with 1 answer (last answer about a week ago)
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