Questions & Answers for: 2003 gmc 2500hd issues

2003 GMC SIERRA 2500HD RATTLING SOUND COMING FROM TRANSFER CASE, NOISE STOPS WHEN BRAKES ARE APPLIED I have the same issue...what's the fix?

2003 GMC Sierra 2500HD My 2003 GMC Sierra 2500HD with Duramax and allison. 4X4. When I select 4X4 I get the steady light, I hear the actuators drive but the four wheel drive doesn't work. Any ideas. I

2003 GMC transfer case play I have a 2003 GMC 2500HD 4X4 and the rear drive shaft has about 1 inch of play where the yoke comes out of the transfer case. Is this normal? Sounds a little loose. Would ...

2003 GMC Sierra Diesel Truck needs to crank over for 5 to 15 seconds before it starts (evan in warm weather). Don't know whats wrong. need to have lift pump volume output chkd. sounds like possible ...

2003 GMC Sierra 2500HD with a front end vibration. Vibration is a very distinct popping that is synchronous with ground speed and causes the left front tire to deflect. Could this be the front ...

...2003 Gmc 8.1L 3500 4x4 manual and we have changed the ps pump and the brake booster and the steering box and nothing has fixed the loss of brakes and ps when coming or entering a turn. Same thing ...

sometimes my gauges dont work if i shut the truck off and restart it they will work Its not the computer system this is a faulty stepper motor in the gauge cluster very common issue, unfortunately you

what does code PO708 and PO700 mean and how do I fix it You've got an issue with the transmission control system. Bring it to a transmission shop to have a proper diagnostic done.

wont run son cut radio connector to do aftermarket radio to short to splice wires wired after market connector direct to wires now truck wont run, power windows,locks an keyless entry doesnt work ...

2003 gmc sierra 2500 hd? having a reduced engine power notice on dashboard If this is "fly by wire" throttle, any misalignment between gas pedal and TPS will cause this issue. Failure of the gas pedal