1998 GMC Sierra service bulletins & manufacturer communications
23 manufacturer communications are on file with NHTSA for the 1998 GMC Sierra. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 23
- Reduced steering effort (diagnose/replace steering wheel position sensor). *kb070232001 · Technical service bulletin · Steering · issued Mar 1, 2007
- Antilock brake (abs) activation at low speeds. *tt020525006 · Technical service bulletin · Service Brakes, Hydraulic · issued Jan 1, 2006
- Supplement to bulletin 99-06-04-047a for fuel system cleaning. *tt3325 · Technical service bulletin · Fuel System, Other · issued Oct 28, 2005
- 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…3389 · Technical service bulletin · Power Train · issued Sep 28, 2005
- Diagnosis of cracked or broken transmission case. *tt 2006 and prior cars and light duty trucks. *tt020730024A · Technical service bulletin · Power Train · issued Aug 1, 2005
- 4wd inoperative and diagnostic trouble code (dtc) u1026 atc fuse open. *tt3349 · Technical service bulletin · Power Train · issued May 10, 2005
- Replacement of connector when replacing fuel tank module/fuel pump module. *tt040604088 · Technical service bulletin · Engine and Engine Cooling · issued Mar 1, 2005
- Service engine soon light and p0300 when towing, cruising uphill or on hard acceleration. *tt3081 · Technical service bulletin · Engine and Engine Cooling · issued Nov 17, 2004
- Rattle noise in engine. *tt030601024A · Technical service bulletin · Engine and Engine Cooling · issued Mar 1, 2004
- Engine coolant leak at intake gasket. * mj01225 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
- 4l60e, 4l65e forward and low reverse waved steel clutch plate appearance change. *tt01599 · Technical service bulletin · Power Train · issued Jan 1, 2004
- Malfunction indicator lamp on with a p0300 set and a misfire. Various models including 1996 - 1999 p32 models. Sit bulletin 1416475. *tt00149D · Technical service bulletin · Electrical System · issued Jan 1, 2004
- Spring slap noise from the rear of the gmt 400 series truck. *mn01570 · Technical service bulletin · Suspension · issued Jan 1, 2004
- 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. *tt00149C · Technical service bulletin · Electrical System · issued Nov 18, 2003
- Poor performance from a stop in 2wd, auto or 4wd hi. 2003, 2003 cadillac ext also included. *tt01410 · Technical service bulletin · Power Train · issued Nov 18, 2003
- 4l60-e automatic transmission oil pump first and second design identification. *tt030730056 · Technical service bulletin · Power Train · issued Nov 1, 2003
- Rattle noise in engine. *tt030601024 · Technical service bulletin · Engine and Engine Cooling · issued Aug 1, 2003
- Electric outside rearview mirror switch short circuit. *tt03006 · Technical service bulletin · Electrical System · issued Apr 18, 2003
- Installing a fuse jumper harness to correct a short circuit in the electric outside rearview mirror switch. *tt *jb031403 · Technical service bulletin · Visibility · issued Mar 14, 2003
- Slips in 4-wheel drive, noise, vibration, leaks, hot odor. *tt020421005A · Technical service bulletin · Power Train · issued Feb 1, 2003
- Antilock brake (abs) activation at low speeds on various models including the 1995 and 1996 envoy. *tt020525006A · Technical service bulletin · Service Brakes, Air · issued Dec 1, 2002
- Diagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan. *tt990730016A · Technical service bulletin · Power Train · issued Oct 1, 2002
- 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 d…020421005 · Technical service bulletin · Power Train · issued Jun 1, 2002