1997 GMC Sonoma 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...
• Jan 14, 2022 Service bulletinFuel system, gasoline
• Nov 22, 2019 Service bulletinEquipment: electrical: anti-theft devices
• May 31, 2018 Service bulletinEquipment
• Mar 15, 2017 Service bulletinThis warranty administration bulletin provides policy information with the field action courtesy...
• Aug 26, 2016 Service bulletinThis technical bulletin provides a procedure to reprogram the media disc player with the latest...
• Dec 4, 2015 Service bulletinEquipment: electrical: anti-theft devices
• Jun 30, 2014 Service bulletinVehicle Recalls
• May 9, 2014 Service bulletinThis informational bulletin provides the technician with information on what E85 fuel may due to a non E85...
• Sep 1, 2013 Service bulletinExpanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
• May 3, 2013 Service bulletinEngine and engine cooling
• Jan 1, 2006 Service bulletinAntilock brake (ABS) activation at low speeds
• Aug 1, 2005 Service bulletinDiagnosis of cracked or broken transmission case
• Apr 21, 2005 Service bulletin4WD models with noise, vibration on dry pavement
• Nov 17, 2004 Service bulletinService engine soon light and P0300 when towing, cruising uphill or on hard acceleration
• Mar 1, 2004 Service bulletinRattle noise in engine
• Jan 1, 2004 Service bulletin4.3 L35 LU3 rattle or buzz noise from engine
• Jan 1, 2004 Service bulletinEngine coolant leak at intake gasket
• Jan 1, 2004 Service bulletinDriver information center (DIC) stays in bulb check
• Jan 1, 2004 Service bulletinHeat coming from vents with HVAC off
• Nov 1, 2003 Service bulletin4L60-E automatic transmission oil pump first and second design identification
• Aug 1, 2003 Service bulletinMalfunction indicator lamp (MIL) is on; the transmission is stuck in third gear; and / or the instrument...
• Feb 21, 2003 Service bulletinWindshield wiper failure due to cracked boulder joints on the controller circuit board
• Feb 1, 2003 Service bulletinSpecial policy adjustment - windshield wiper motor failures
• Dec 1, 2002 Service bulletinAntilock brake (ABS) activation at low speeds on various models including the 1995 and 1996 envoy
• Oct 1, 2002 Service bulletinDiagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan
• Apr 10, 2002 Service bulletinInformation on over torquing or a reverse bedrail installation
• Apr 1, 2002 Service bulletinSubject regarding rust in cooling system, heater inoperative, blows cold air, engine overheats (flush...
• Mar 1, 2002 Service bulletinSome customers may comment that the third door is hard to open and/or the door handle may be broken for...
• Jan 25, 2002 Service bulletinConcerns with excessive effort or breaking of the third door handle on extended cab pick ups
• Sep 27, 2001 Service bulletinSubject regarding necessary resurfacing of the park brake drum
• Aug 22, 2001 Service bulletinCustomers may comment that the seat recliner handle is stripped
• Jun 1, 2001 Service bulletinSome customers may comment that the heater is inoperative, blows cold air, engine may exhibit an overheat...
• Aug 30, 2000 Service bulletinSubject regarding the new reclincer assembly
• Jun 1, 1999 Service bulletinConditions with heater inoperative, blows cold air, engine overheats, and rust in the coolant system
• Jul 1, 1997 Service bulletinInformation concerning engine knock/rattle or tap noise before engine has reached operating temperature or...
• Mar 1, 1997 Service bulletinKnock, rattle or tap noise from the engine before the engine has reached operating temperature or under...