1998 GMC Sierra Technical Service Bulletins

5 technical service bulletins (TSBs) are on record for the 1998 GMC Sierra. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10021450Mar 1, 2007Steering. Reduced steering effort (diagnose/replace steering wheel position sensor).
• 10017191Oct 28, 2005Fuel system, Other or unknown. Supplement to bulletin 99-06-04-047a for fuel system cleaning.
• 10016707Sep 28, 2005Transmission and drivetrain. 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 damaged.
• 10014809May 10, 2005Transmission and drivetrain. 4wd inoperative and diagnostic trouble code (dtc) u1026 atc fuse open.
• 10014959Mar 1, 2005Engine cooling. Replacement of connector when replacing fuel tank module/fuel pump module.

← All problems reported for the 1998 GMC Sierra