2003 GMC Sierra 1500 QuestionsRefine by vehicle
The coils aren't firing at all, everything else working including fuel pump, replaced crank sensor, and cam sensor too. Lost. No codes coming up, all grounds checked
To fix one day they just turned off and never came back on
Truck has 215k miles on it. Im thinking its misfiring? Maybe a coil pack? Help me out please
It runs fine after the engine warms up to normal operating temperature. Why or what causes could there be?
After Driving to store truck wouldn't restart After some testing found alternator failed so replace. Started find
drove few miles again wouldn't start. Tried jumping- check starter & battery
Disconnected power to Alternator after 10 min. reconnected truck starts fine WHY???
when i first turn the key the light works. when i start the engine, then switch off, then key on, the light may or may not come on. checked connector. is the problem in the instrument cluster or the computer module under the seat?
Brought a keyless remote but truck wont allow me to enter program mode!
I PUT A NEW TRANSMISSION IN IT AN A NEW TRANSFER CASE BUT REUSED MY OLD TRANSFER CASE MOTOR BUT ITS STILL SLIPPING ON OF GEAR?
getting fuel but no spark. read question and response for 12/31/2012.....Could it still be pump module??
AC not working so under the hood I removed the relay and crossed it over with a wire and the compressor will run blowing out cold air but won't shun off until I unplug the wire.I tryed a new relay but that is no the problem.Thanks any advice.
When n I use a wire to cross it over it will work.tryed new relay but tha did't work
I put truck on D3 when. climbing a hill then light went om and now no.runnimg car.