1998 GMC SIERRA TSBs (23)

Bulletin:
020421005
Component:
100000 power train
Summary:
Some vehicles will not move when 4-wheel drive is requested, noise, shudder, poor performance, transmission / transfer case slips, transmission will not upshift, slips in 4-wheel drive. *tt
Bulletin:
020730024A
Component:
103400 power train:automatic transmission:lever and linkage:column shift
Summary:
Diagnosis of cracked or broken transmission case. *tt 2006 and prior cars and light duty trucks. *tt
Bulletin:
020525006
Component:
036000 service brakes, hydraulic:antilock
Summary:
Antilock brake (abs) activation at low speeds. *tt
Bulletin:
020525006A
Component:
046000 service brakes, air:antilock
Summary:
Antilock brake (abs) activation at low speeds on various models including the 1995 and 1996 envoy. *tt
Bulletin:
020421005A
Component:
100000 power train
Summary:
Slips in 4-wheel drive, noise, vibration, leaks, hot odor. *tt
Bulletin:
03006
Component:
110000 electrical system
Summary:
Electric outside rearview mirror switch short circuit. *tt
Bulletin:
031403
Component:
135200 visibility:rearview mirrors/devices:exterior
Summary:
Installing a fuse jumper harness to correct a short circuit in the electric outside rearview mirror switch. *tt *jb
Bulletin:
01410
Component:
100000 power train
Summary:
Poor performance from a stop in 2wd, auto or 4wd hi. 2003, 2003 cadillac ext also included. *tt
Bulletin:
00149C
Component:
110000 electrical system
Summary:
Malfunction 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. *tt
Bulletin:
030601024A
Component:
061000 engine and engine cooling:engine
Summary:
Rattle noise in engine. *tt
Bulletin:
030601024
Component:
061000 engine and engine cooling:engine
Summary:
Rattle noise in engine. *tt
Bulletin:
01570
Component:
022000 suspension:rear
Summary:
Spring slap noise from the rear of the gmt 400 series truck. *mn
Bulletin:
00149D
Component:
110000 electrical system
Summary:
Malfunction indicator lamp on with a p0300 set and a misfire. various models including 1996 - 1999 p32 models. sit bulletin 1416475. *tt
Bulletin:
030730056
Component:
103000 power train:automatic transmission
Summary:
4l60-e automatic transmission oil pump first and second design identification. *tt
Bulletin:
01599
Component:
100000 power train
Summary:
4l60e, 4l65e forward and low reverse waved steel clutch plate appearance change. *tt
Bulletin:
01225
Component:
060000 engine and engine cooling
Summary:
Engine coolant leak at intake gasket. * mj
Bulletin:
990730016A
Component:
100000 power train
Summary:
Diagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan. *tt
Bulletin:
3081
Component:
061000 engine and engine cooling:engine
Summary:
Service engine soon light and p0300 when towing, cruising uphill or on hard acceleration. *tt
Bulletin:
3349
Component:
104000 power train:transfer case (4-wheel drive)
Summary:
4wd inoperative and diagnostic trouble code (dtc) u1026 atc fuse open. *tt
Bulletin:
040604088
Component:
060000 engine and engine cooling
Summary:
Replacement of connector when replacing fuel tank module/fuel pump module. *tt
Bulletin:
3389
Component:
104000 power train:transfer case (4-wheel drive)
Summary:
Four wheel drive inoperative and the 4wd service light will illuminate. diagnosis may reveal that the atc fuse could be open, possible dtc c0308, or various u codes may be set. the encoder motor may also be shorted or the tccm may be dama
Bulletin:
3325
Component:
090000 fuel system, other
Summary:
Supplement to bulletin 99-06-04-047a for fuel system cleaning. *tt
Bulletin:
070232001
Component:
010000 steering
Summary:
Reduced steering effort (diagnose/replace steering wheel position sensor). *kb

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