Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ELECTRICAL SYSTEM
377710018585Fuel and temperature gauge inoperative, low fuel and battery light on, prndl inoperative. *tt01/06/2006
305001/01/20043050B10009387Campaign 02029 update - calibration will not complete programming. *tt 3050a update dated 01/01/04 replaced. *sc09/27/2004
0207201/01/200410007769Supplement to 02029 update calibration will not complete programming. *tt07/09/2004
0063201/01/2004100076204.3l l35 engine-diagnostic trouble code p0300 but no misfire can felt. *mj07/06/2004
00149D01/01/200400149C10005439Malfunction indicator lamp on with a p0300 set and a misfire. various models including 1996 - 1999 p32 models. sit bulletin 1416475. *tt02/27/2004
00149C11/18/200310004223Malfunction indicator lamp on with a p0300 set and a misfire. various models including the 1996-1999 p32 and the 1996-2002 gmc c/k truck. *tt11/21/2003
010856002A06/01/2001010856002623100Some vehicles may exhibit a security lamp illuminated on the instrument panel, engine stall, no start condition, and diagnostic trouble code b2960. *tt10/26/2001

Consumer Complaints


Fail datemilesoccurencesPurchase date
ELECTRICAL SYSTEM
03/08/2005500001
 While driving 50 mph up on incline the vehicle caught on fire. driver slowed down and jumped out the vehicle. as a result, the vehicle was considered a total loss. *ak
ELECTRICAL SYSTEM - ALTERNATOR/GENERATOR/REGULATOR
12/01/2000
 Headlights flicker on and off rapidly. dealer thinks alternator is at fault. *ak
ELECTRICAL SYSTEM - IGNITION
11/15/200002/01/2000
 Ignition turns over but will not crank. battery/starter/alternator checked out ok. security light on dash lights up while driving. mechanic states likely a security system or computer problem, stated dealer would call gm tech support for help. multiple calls to dealership are not returned. truck still refuses to crank at random times, when engine cold or warm. security light still activates randomly while driving, and light stays on till truck shut off. truck will normally crank after 10 to 30 minutes of inactivity. fuel line checked out ok.*ak
ELECTRICAL SYSTEM - WIRING - FRONT UNDERHOOD
02/01/2002
 Vehicle has stalled twice at 20 mph, first time dealer found loose terminal at engine wiring harness. vehicle is at dealership at this time.*ak
ELECTRICAL SYSTEM - WIRING - INTERIOR/UNDER DASH
10/01/200015
 The accelerator had stuck, the transmission slipped, the flaps on the fender and the door trim had fallen off, the back window leaked, the heat shield was believed to have caused a vibration in the dash-per service dealer, the coolant light stayed on, the a/c had to be repaired twice, and the rotors vibrated. *jb *scc
09/01/2000110/09/1999
 Power steering pump shaft broke, causing loss of steering and inability to control vehicle. *ak the faulty circuit cluster in the dashboard caused all guages to fail. the vehicle experiences noise in the front end. *yh
06/04/20001510/01/1999
 When i press on the brake pedals on a sudden stop on bumpy roads at speeds over 30 mph, the brake pedal does not depress. the brake pedal vibrates and the vehicle does not stop properly. it takes the truck a longer time to stop than normal. this almost casued me to rear end cars on more than one ocassion. i had to take my foot of the brake pedal and reapply pressure to get firm brake pressure. when the brake pedal vibrates, it gives a false sense of abs working but the truck stops slower than if it were the abs. sudden stops on bumpy roads are very dangerous. *ak