2003 GMC Safari (GMC) technical service bulletins

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

• Jul 18, 2025 Service bulletinThis PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
• Oct 25, 2024 Service bulletinElectrical system
• Sep 6, 2024 Service bulletinUnknown or other
• Aug 26, 2024 Service campaignVehicle Wide Programming (VWP) is a new process to update software on GM Vehicles
• Jul 24, 2024 Service bulletinGM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities
• Jun 28, 2024 Service bulletinThis service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves...
• Jun 17, 2024 Service bulletinThis bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as...
• Jun 6, 2024 Service bulletinThis service bulletin provides information for dealers/technicians on Service Programming System (SPS)...
• May 7, 2024 Service bulletinThis Warranty Administration bulletin provides retail and wholesale service personnel with the...
• Mar 28, 2024 Service bulletinThis bulletin provides information for electrical ground repairs using new General Motors replacement...
• Mar 13, 2024 Service bulletinThis technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake...
• Feb 22, 2024 Service bulletinThis service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil...
• Jan 12, 2024 Service bulletinThis informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License...
• Jan 12, 2024 Service bulletinThis PI bulletin advises the technician on the proper way to install the pistons in an engine.
• Dec 12, 2023 Service bulletinThis service bulletin provides information on Concerns or Questions Regarding Installation of Dealer...
• Oct 6, 2023 Service bulletinThis service bulletin provides information about the Hunter wheel Road Force balancers that should be...
• Sep 26, 2023 Service bulletinThis service bulletin provides information for dealers on how to submit a product information report (PIR)...
• Sep 21, 2023 Service bulletinThis informational bulletin provides information for the IPC odometer programming method quick reference...
• Sep 1, 2023 Service bulletinThe service bulletin advises the tech of a normal transmission shift condition and the delay in throttle...
• Aug 24, 2023 Service bulletinThis service bulletin provides graphics, information and guidelines for engine component wear to assist...
• Aug 18, 2023 Service bulletinThis technical bulletin provides information and a solution to a condition of Brake Pedal Moves or Self...
• Apr 24, 2023 Service bulletinThis diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter...
• Apr 19, 2023 Service bulletinThis bulletin provides information on Warranty Administration – Required Operating Procedures
• Mar 17, 2023 Service bulletinThis service bulletin provides service information on new torque specification and installation procedure...
• Feb 21, 2023 Service bulletinThis warranty administration bulletin provides information regarding the field action courtesy...
• Feb 15, 2023 Service bulletinThis service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water...
• Dec 14, 2022 Service bulletinThis service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to...
• Oct 19, 2022 Service bulletinThis service bulletin provides information on Module Harvesting.
• Sep 28, 2022 Service bulletinThis service bulletin provides information on Handling Requests for Modifications to Permanently...
• Sep 16, 2022 Service bulletinThis service bulletin provides information on OEM and Remanufactured Engine and Automatic...
• Sep 1, 2022 Service bulletinThis diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my...
• Aug 15, 2022 Service bulletinThis bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to...
• May 2, 2022 Service bulletinThis service bulletin provides policy information on warranty administration guidelines for multiple...
• Jan 2, 2020 Service bulletinThis informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake...
• Oct 1, 2017 Service bulletinIPC Odometer Programming Method Quick Reference Guide
• Oct 1, 2017 Service bulletinInformation Regarding the Differences Between Fluid Leakage and Seepage
• Aug 29, 2016 Service bulletinThis informational bulletin provides additional information on how to install pistons and suggest what...
• Aug 26, 2016 Service bulletinThis technical bulletin provides a procedure to reprogram the media disc player with the latest...
• Aug 2, 2016 Service bulletinThis informational bulletin provides information to gm dealers on the correct cleaning methods when...
• May 11, 2016 Service bulletinThis preliminary information communication advises the technician that the hydro-boost is not serviceable...
• Apr 27, 2016 Service bulletinThis preliminary information communication advises the technician if unable to place an onstar call in the...
• Apr 21, 2016 Service bulletinThis preliminary information communication advises the technician on the steps to diagnose and repair the...
• Apr 19, 2016 Service bulletinThis preliminary information communication advises the technician the steps on repairing the concern
• Apr 19, 2016 Service bulletinThis preliminary information communication provides information to help the dealership technicians perform...
• Apr 19, 2016 Service bulletinThis preliminary information communication advises the technician on the steps for diagnosing the concern
• Apr 8, 2016 Service bulletinThis preliminary information communication advises the technician, if unable to place an onstar call in...
• Dec 1, 2015 Service bulletinOEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification
• Dec 1, 2015 Service bulletinOnStar® Voice Fallback Number Update Some customers may have received a letter from OnStar® stating that...
• Dec 1, 2015 Service bulletinOnStar Voice Fallback Number Update
• Nov 1, 2014 Service bulletinCanadian Customers Unable To Place Calls And Turn By Turn Inoperative In The United States.
• Nov 1, 2014 Service bulletinXM Audio Traffic And Travel Link Availability And Operation.
• Jun 30, 2014 Service bulletinVehicle Recalls
• Jun 1, 2014 Service bulletinProgramming And Activation Of Replacement OnStar Modules.
• Mar 1, 2014 Service bulletinCanadian Customers Unable To Place Calls In The United States
• Mar 1, 2014 Service bulletinInformation On Requests To Add OnStar Bluetooth Option.
• 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
• Apr 1, 2012 Service bulletinGm: on some truck models there is some frame corrosion
• Nov 1, 2011 Service bulletinGeneral motors: information provided by bulletin for all 2012 and prior general motor trucks and passenger...
• Nov 1, 2010 Service bulletinGeneral motors: on all 1988-2009 full size chevrolet/gmc pickups, utilities and vans, the brake pedal will...
• Aug 1, 2008 Service bulletinGmc: fuel gauge fluctuation in park or neutral, causing the low fuel light to illuminate.