1998 GMC Sierra 1500 technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• May 19, 2023 Service bulletinElectrical system: integrated trailer brake control
• Feb 21, 2023 Service bulletinThis warranty administration bulletin provides information regarding the field action courtesy...
• Mar 22, 2022 Service bulletinThis service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline...
• Jan 14, 2022 Service bulletinFuel system, gasoline
• Apr 4, 2019 Service bulletinFuel system, gasoline
• Aug 26, 2016 Service bulletinThis technical bulletin provides a procedure to reprogram the media disc player with the latest...
• May 11, 2016 Service bulletinThis preliminary information communication advises the technician that the hydro-boost is not serviceable...
• Jun 30, 2014 Service bulletinVehicle Recalls
• Sep 1, 2013 Service bulletinExpanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
• Feb 1, 2010 Service bulletinChevrolet:gmc: engineering information-fuel tank pressure sensor, dtcs P0446, P0451 or P0454 set
• Aug 1, 2009 Service bulletinSaab/hummer/gm: diagnostic tips/recommendations when power steering pump replacement is necessary....
• Jul 1, 2002 Service bulletinSome customers may comment on front door hinge pin bushing wear, front door sag, or door chucking movement...
• May 1, 2001 Service bulletinMalfunction indicator lamp (MIL) is on; the transmission is stuck in third gear; and / or the instrument...
• May 1, 2001 Service bulletinThis technical service bulletin states that technicians may experience difficulty in removing the...