1999 GMC B7 technical service bulletins

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

• Feb 21, 2023 Service bulletinThis warranty administration bulletin provides information regarding the field action courtesy...
• Aug 26, 2016 Service bulletinThis technical bulletin provides a procedure to reprogram the media disc player with the latest...
• Jun 30, 2014 Service bulletinVehicle Recalls
• Feb 1, 2014 Service bulletinRefinishing Aluminum Wheels
• Jan 1, 2014 Service bulletinUnderbody Component Corrosion The following information may be helpful when addressing underbody component...
• Sep 1, 2013 Service bulletinExpanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
• Aug 1, 2009 Service bulletinSaab/hummer/gm: diagnostic tips/recommendations when power steering pump replacement is necessary....
• Feb 1, 2005 Service bulletinInformation on air brake park brake chamber vent holes to avoid water intrusion
• Sep 1, 2004 Service bulletinEffect of steering box limiter adjustment on turning radius and possibility of power steering system...
• Nov 1, 2002 Service bulletinEngine backfire and related driveability issues
• Sep 1, 2002 Service bulletinRelease of new rear brake pipe shields
• Jun 1, 2002 Service bulletinThis bulletin is being issued to assist technicians in efficiently diagnosing and correcting backfire and...
• Jun 1, 2002 Service bulletinEngine Backfire and Related Driveability Issues
• Dec 1, 2000 Service bulletinSome drivers may comment about the ABS lamp illuminating
• Oct 31, 2000 Service bulletinGeneral motors has decided that a defect which relates to motor vehicle safety exists in certain medium...
• Oct 12, 2000 Service bulletinInformation on fuel tank shields
• Oct 5, 2000 Service bulletinSubject regarding power steering pump inlet adaptor installation
• Sep 1, 2000 Service bulletinSubject regarding transmission oil cooler line degradation
• Sep 1, 2000 Service bulletinExperiencing noisy release bearing, slipping clutch or inoerative clutch
• Nov 1, 1999 Service bulletinInformation regarding daytime running lights (DRL) flicker condition
• Oct 1, 1999 Service bulletinConcerns with intermittent multifunction alarm activation
• Sep 1, 1999 Service bulletinSubject on reduced engine power, DTC (s) P1125, P1275, P1276, P1280, P1281, P1285, and or p 1286 may be...
• Jul 1, 1999 Service bulletinConcerns with the coolant alarm and oil pressure alarm activating when the vehicle is stopped and the...