1999 GMC Envoy 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...
• Feb 27, 2016 Service bulletinFuel system, other: storage: fuel gauge system
• Dec 4, 2015 Service bulletinEquipment: electrical: anti-theft devices
• Nov 2, 2015 Service bulletinPower train
• 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...
• 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
• Nov 26, 2012 Service bulletinPower train: axle assembly
• Aug 1, 2009 Service bulletinSaab/hummer/gm: diagnostic tips/recommendations when power steering pump replacement is necessary....
• Aug 1, 2008 Service bulletinGmc: fuel gauge fluctuation in park or neutral, causing the low fuel light to illuminate.
• Oct 23, 2006 Service bulletinClunk noise felt through the floor pan
• Feb 16, 2006 Service bulletinIPC, interior lights and/or headlamps flicker
• Jan 1, 2006 Service bulletinAntilock brake (ABS) activation at low speeds
• Nov 2, 2005 Service bulletinElectronic transfer case unable to complete shift
• Oct 27, 2005 Service bulletinInstrument panel cluster interior and/or head lamps flicker
• Aug 1, 2005 Service bulletinDiagnosis of cracked or broken transmission case
• May 10, 2005 Service bulletin4WD inoperative and diagnostic trouble code (DTC) U1026 atc fuse open
• Apr 21, 2005 Service bulletin4WD models with noise, vibration on dry pavement
• Mar 1, 2005 Service bulletinHigh intensity discharge (HID) headlamps - disposal instructions
• Nov 5, 2004 Service bulletinInstrument panel cluster (IPC) interior and/or head lamps flicker
• Sep 27, 2004 Service bulletinFuel gauge fluctuation in park or neutral
• Aug 23, 2004 Service bulletinThe nvg 136 all wheel drive (AWD) transfer case and the 236 and 246 nvg selectable transfer cases...
• Feb 1, 2004 Service bulletinDiagnostic information for intermittent vehicle no crank dead battery
• Jan 1, 2004 Service bulletinDiagnostic trouble code B1000
• Jan 1, 2004 Service bulletinPop snap noise in the front suspension when braking
• Jan 1, 2004 Service bulletinIPC (instrument panel cluster) gauge fluctuation after key-off
• Jan 1, 2004 Service bulletinIPC (instrument panel cluster) interior head lamps flicker on 99-04 chevrolet, gmc and cadillac full size...
• Jan 1, 2004 Service bulletinDaytime running lamps (DRLS) turn off temporarily while the turn signals are activated
• Jan 1, 2004 Service bulletinInstrument panel cluster (IPC) interior head lamps flicker
• Jan 1, 2004 Service bulletinHeat coming from vents with HVAC off
• Nov 18, 2003 Service bulletinClunk noise felt through floor pan
• Nov 18, 2003 Service bulletinThe nvg 136 all wheel drive (AWD) transfer case and the 236 and 246 nvg selectable transfer case shudder...
• Nov 1, 2003 Service bulletin4L60-E automatic transmission oil pump first and second design identification
• Aug 1, 2003 Service bulletinFront wheels slipping with vehicle in four wheel drive
• Jul 1, 2003 Service bulletinWater leak in front floor carpet area
• 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
• May 1, 2002 Service bulletinSome customers may comment on an exhaust boom / groan noise in the passenger compartment
• Apr 1, 2002 Service bulletinSubject regarding rust in cooling system, heater inoperative, blows cold air, engine overheats (flush...
• Oct 31, 2001 Service bulletinSome vehicles may exhibit an exhaust noise, rattle noise at 550 RPM
• Sep 27, 2001 Service bulletinSubject regarding necessary resurfacing of the park brake drum
• Jun 6, 2001 Service bulletinInformation regarding improved bus seat decliner assemblies, the handle on the recliner assembly is...
• Apr 30, 2001 Service bulletinOn certain vehicles, the console cover / armrest cam latch could release at less than the 10 g vertical...
• Apr 1, 2001 Service bulletinSome owners may comment on a slipping type condition at the front wheels while the vehicle is in four...
• Jan 25, 2001 Service bulletinBrief information concerning the outside rearview mirrors folding randomly
• Dec 15, 2000 Service bulletinCustomer may comment that the rearview mirrors, power door locks and rear hatch do not operate
• Aug 30, 2000 Service bulletinSubject regarding the new reclincer assembly
• Jun 1, 1999 Service bulletinSome owners may comment about a slipping type condition at the front wheels while the vehicle is in four...
• Apr 1, 1999 Service bulletinSome customers may comment that the cd changer will not release when depressing the eject button