1998 GMC Envoy service bulletins & manufacturer communications
43 manufacturer communications are on file with NHTSA for the 1998 GMC Envoy. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 43
- This warranty administration bulletin provides information regarding the field action courtesy transportation policy.17-NA-073 · Technical service bulletin · Equipment · issued Feb 21, 2023
- This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi…PIP4723F · Technical service bulletin · Fuel System, Gasoline · issued Jan 14, 2022
- This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi…PIP4723D · Technical service bulletin · Electrical System · issued Jan 31, 2020
- This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambl…PIC4696E · Technical service bulletin · Equipment · issued Nov 22, 2019
- This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambl…PIC4696D · Technical service bulletin · Equipment · issued Sep 5, 2019
- This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco Theft Lock. Technician will use the radio to get the scramb…PIC4696C · Technical service bulletin · Equipment Adaptive/mobility · issued May 31, 2018
- This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi…PIP4723C · Technical service bulletin · Electrical System · issued Sep 20, 2017
- This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi…PIP4723B · Technical service bulletin · Electrical System · issued Feb 22, 2017
- This technical bulletin provides a procedure to reprogram the media disc player with the latest calibrations to correct a condition of the rear entertainment system not operating a…16NA260 · Technical service bulletin · Equipment · issued Aug 26, 2016
- This Preliminary Information communication provides information to the technician about vehicles that have an inaccurate fuel gauge. Technician should drive the vehicle to duplicat…PIT3046G · Technical service bulletin · Fuel System, Other · issued Feb 27, 2016
- Vehicle RecallsRecalls · Technical service bulletin · Equipment · issued Jun 30, 2014
- This informational bulletin provides the technician with information on what E85 fuel may due to a non E85 vehicle.05-06-04-035D · Technical service bulletin · Fuel System, Gasoline · issued May 9, 2014
- Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules130089009 · Technical service bulletin · Engine and Engine Cooling · issued Sep 1, 2013
- This preliminary informational bulletin provides information on High Oil Pressure on Startup After Engine Replacement Concern.PI0969 · Technical service bulletin · Engine and Engine Cooling · issued May 3, 2013
- Saab/hummer/gm: diagnostic tips/recommendations when power steering pump replacement is necessary. Analysis of returned power steering (ps) pumps that had been replaced for noise, …SB-06-02-32-013B · Technical service bulletin · Steering · issued Aug 1, 2009
- Gmc: fuel gauge fluctuation in park or neutral, causing the low fuel light to illuminate. *pePIT-3046E · Technical service bulletin · Fuel System, Other · issued Aug 1, 2008
- Clunk noise felt through the floor pan. *kb4114 · Technical service bulletin · Structure · issued Oct 23, 2006
- Antilock brake (abs) activation at low speeds. *tt020525006 · Technical service bulletin · Service Brakes, Hydraulic · issued Jan 1, 2006
- Fuel gauge fluctuation in park or neutral. *tt3046A · Technical service bulletin · Fuel System, Other · issued Sep 27, 2004
- Diagnostic information for intermittent vehicle no crank dead battery. *eh040603002 · Technical service bulletin · Engine and Engine Cooling · issued Feb 1, 2004
- Heat coming from vents with hvac off. *tt3176A · Technical service bulletin · Equipment · issued Jan 1, 2004
- Daytime running lamps (drls) turn off temporarily while the turn signals are activated. *tt00502B · Technical service bulletin · Exterior Lighting · issued Jan 1, 2004
- Clunk noise felt through floor pan. *tt01136C · Technical service bulletin · Structure · issued Nov 18, 2003
- 4l60-e automatic transmission oil pump first and second design identification. *tt030730056 · Technical service bulletin · Power Train · issued Nov 1, 2003
- Water leak in front floor carpet area. Gm tech link. *tt57 · Technical service bulletin · Structure · issued Jul 1, 2003
- Antilock brake (abs) activation at low speeds on various models including the 1995 and 1996 envoy. *tt020525006A · Technical service bulletin · Service Brakes, Air · issued Dec 1, 2002
- Some customers may comment on an exhaust boom / groan noise in the passenger compartment. *tt020605002 · Technical service bulletin · Engine and Engine Cooling · issued May 1, 2002
- Subject regarding rust in cooling system, heater inoperative, blows cold air, engine overheats (flush cooling system). Nlm990602012D · Technical service bulletin · Engine and Engine Cooling · issued Apr 1, 2002
- Some vehicles may exhibit an exhaust noise, rattle noise at 550 rpm. *tt311001 · Technical service bulletin · Engine and Engine Cooling · issued Oct 31, 2001
- Subject regarding necessary resurfacing of the park brake drum. *jg270901 · Technical service bulletin · Service Brakes, Hydraulic · issued Sep 27, 2001
- Information regarding improved bus seat decliner assemblies, the handle on the recliner assembly is attached with a number 20 torque with a shank length of 20 millimeters. *slc060601 · Technical service bulletin · Unknown OR Other · issued Jun 6, 2001
- Some customers may comment that the heater is inoperative, blows cold air, engine may exhibit an overheat condition or the coolant reservoir has rust in it. *tt990602012C · Technical service bulletin · Engine and Engine Cooling · issued Jun 1, 2001
- On certain vehicles, the console cover / armrest cam latch could release at less than the 10 g vertical load requirement of the standard. *tt00100 · Technical service bulletin · Structure · issued Apr 30, 2001
- Brief information concerning the outside rearview mirrors folding randomly. *tt250101 · Technical service bulletin · Visibility · issued Jan 25, 2001
- Customer may comment that the rearview mirrors, power door locks and rear hatch do not operate. *tt151200 · Technical service bulletin · Visibility · issued Dec 15, 2000
- Subject regarding the new reclincer assembly. *tt300800 · Technical service bulletin · Structure · issued Aug 30, 2000
- Some customers may comment that the heater is inoperative, blows cold air, engine may exhibit an overheat condition or the coolant reservoir has rust in it. *tt990602012B · Technical service bulletin · Engine and Engine Cooling · issued Feb 1, 2000
- Some customers may comment that the cd changer will not release when depressing the eject button. *tt990844002 · Technical service bulletin · Equipment · issued Apr 1, 1999
- Product recall campaign to install a new body control module and reprogram the vehicle with a new calibration that will turn the daytime running lights off when the turn signal or …98056 · Technical service bulletin · Exterior Lighting · issued Oct 1, 1998
- Exhibiting a condition where the load leveling height sensing device malfunctions resulting in raising the rear of the vehicle about 6 inches, and / or the compressor will switch o…98035(A) · Technical service bulletin · Suspension · issued Oct 1, 1998
- Information regarding the load leveling suspension system malfunction. *yc98035A · Technical service bulletin · Suspension · issued Oct 1, 1998
- The screw that secures the left and center insulator panels together, underneath the i/p on the driver's side may pull the one push/insert nut out of the center insulator panel cau…868307 · Technical service bulletin · Unknown OR Other · issued Jul 1, 1998
- Subject on load leveling suspension system malfunction. *yc98035 · Technical service bulletin · Suspension · issued Jun 11, 1998