All 2003 Chevrolet Avalanche 1500 questions

i have abs lite and brake lite on dash, code reader says 0141 but mechanic says its my electronic...

im hearing a sound like gears grinding together in the front of truck on drivers side, and i can ...

hand held computer was sayin throttle body replaced it i give it gas and nothing on dashboard say...

It occurs every time I start my truck

Everything electrical on that door does not work

Replaced both kock sensors a one year ago. Now having a problem with engine light coming on (knoc...

pulling down the power to my battery at night. Were do I start troubleshooting. The alternator s...

tires inflated properly. no service lights on.

My '03 avalanche has been indicating "service 4 wheel drive" and Im not sure what ...

I do my emission and safety inspection every year with my 2003 Avalanche and never had a fail for...

EVERY 200-300 MILES "REDUCED ENGINE POWER" MESSAGE APPRARS...I CAN LOOSEN RADIATOR CAP ...

where is the drl resistor

is there a separate rear door lock relay that controlls the rear door lock actuators, and where i...

WHEN TURNING STEERING WHEEL LOCK TO LOCK THE BELT SQUEELS. DOES THE TENSION NEED TO BE CHANGED?

I just bought a 2003 avalanche, and I took it to have an emission test done, but the OBD connecto...