GMC Sierra 2500 Questions Maintenance & Repair

It's Turning Over But Wont Start.

So I replaced the spider assembly on this thing less than a year ago. Been driving it like a dog back and forth from LA to AZ. The side mount battery bolts were stripped out and loose this morning...

Prime The Pickup

I don't know how to prime my new pickup the fuses are good the fuel pump runs but there ain't any gas getting to the carberator

Sierra 2500 Horn Not Functioning

The horn in my 2002 Sierra 2500 was making a soft, squealing sound when I pushed the button and now it has stopped working completely. I have seen some stuff saying that it could be a corroded con...

1999 Gmc Sierra 1500 Wont Start

I drove threw a little water on hiway with other cars (no water appeared to get under hood) truck lost power didn't die right off, a few seconds later lost power , sputtered and died. try to start it ...

95 Gmc 2500 5.7 Stalling But Starting Right Back Up

Starting truck it will run every time...but will run anywhere from 5 min.to 25 mins or more.. Does not matter if it's idling in gear or driving down the road same problem...it will shut of like som...

Motor Swap

Can I put the motor from a 99 2500 in an 84 1500 pick up?

I Have A 1998 2500 Gmc 4x4 Sierra Pickup,put In New Fuel Pump And Filter,ha...

if i put gas in the intake,it starts and runs till that gas is gone,some one told me it is the regulator and spider,what tells those two things to start working?is there a wire that might be bad?or ...

Motor Will Not Start.

i have a 1998 gmc 2500 pickup,i replaced fuel pump,filter,have 65 psi out of the pump,but only have 30 psi at top of motor.will start if i put gas inside motor.

2000 GMC SIERRA Low Oil Pressure Now Won't Do Anything

We replaced a rear end on our 2000 Sierra 6.0L 4 wheel drive about 3 weeks ago couldn't test drive it right away cause it was stuck due to being in our pasture and it was super soft due to heavy ra...

Clutch

Hi I've Sierra 2500 1986 manual gear. I cannot move the shift on any number when the engine start. how can I know what is the problem.

1998 Gmc Sierra 2500 7.4

Speedo don't work just sits at 100 help?

Rear Drum Brakes

I have a 1993 GMC Sierra it was modified by the previous owner and is now a 3/4 ton 2500. My rear brakes have locked up on me twice and I am sure this brake job is long over due. I have my rear dr...

95 GMC Pick Up 2500 Sierra SLE Extended Cab

While driving city streets my truck develops front end shaking or bouncing. When I slow down it stops. Feels like it is coming from drivers side wheel. Thought it might be tire balance problem. Rotat...

My 1998 GMC Z71 Cranks But Will Not Start

truck will crank over just fine but it will not fire this security light is steady on when I turn the key on the security light should come on and go off after about 10 to 30 seconds except for mi...

Can I Put A 1997 C1500 2wd Into A 1989 GMC Sierra

Do I Need New A Whole New Transmission Or Maybe Link Kit? If So What Type O...

I have recently picked up a 1990 gmc sierra 2500 4x4 extend crew cab. Previous owner put a new engine in it and has leaked trany fluid ever since. Also it dose not shift past 2nd. We have however been...

No Headlights!!

I have no headlights, but I have brake lights and signal lights and no radio. Have tried changing fuses but they blow as soon as you touch it too the fuse panel. Now I am wondering, I have a bare wi...

96 Sierra Starting Issues

96 GMC Sierra k2500 5.7l vortec. I was driving down the road and my truck started sputtering and died. After that I can get it to crank but won't start. I took my alternator and battery to get tes...

Rough Idle Then Smooths Out

Thanks for any help. I have a 1999 GMC Sierra SLT 2500 4X4 6.0 Gas engine. When cranking I get a really rough idle to almost shutting off. After 3-4 min, the engine will go back to perfect idle. I...

What Would Keep Tearing Up The Starter And Flywheel On My Truck Have Replac...