Faults:
Flickering radio display on the way home from the dealer. Incorrectly programmed dimmer control module, fixed after replacing radio twice.
Passenger window won't close all the way if vehicle is moving, due to air pressure pushing window against weatherstripping.
3rd door handle hard to operate, doesn't seem to line up correctly win driver door.
Broken gears in 3rd CD player, wouldn't take CD's. Only had truck a couple of weeks so far.
Delay wiper module died. About 20,000 miles/6 months.
Transfer case switch failed and sucked fluid into the vacuum system. About 30,000 miles/9 months.
4wd actuator in front end disintegrated. About 30,000 miles/9 months.
Heater/AC controls failed as a result of transmission fluid in the lines. Entire vacuum system replaced, HVAC control head replaced about 5 or 6 times, fails within 2 weeks. Not successfully repaired to date.
Broken gears in CD player again. Wouldn't eject CD. About 40,000 miles/14 months.
30th Mar 2006, 14:42
I also have a 2003 GMC that had the buzzing/ crackling sound in the dashboard that was happening at idle. I noticed that when I put my foot on the gas pedal it would stop or speed up. Dealer knew immediately that the gas pedal cable was installed wrong and was rubbing on something at the engine. They moved it and VOILA the noise was gone.