1998 GMC Envoy
TSBs (Technical Service Bulletins)
Technical Service Bulletins (TSBs) for the 1998 Envoy are official communications between GMC & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.
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TSB #SB-06-02-32-013B
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, NO POWER ASSIST, NO OR LOW PRESSURE AND LEAKING ... Read More »
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TSB #98035A
INFORMATION REGARDING THE LOAD LEVELING SUSPENSION SYSTEM MALFUNCTION. *YC Read More »
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TSB #98035(A)
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 ON AND RUN CONTINUOUSLY. Read More »
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TSB #98035
SUBJECT ON LOAD LEVELING SUSPENSION SYSTEM MALFUNCTION. *YC Read More »
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TSB #PIP4723F
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 media tester, PICO Scope, GR8 starting/charging tester ... Read More »
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TSB #270901
SUBJECT REGARDING NECESSARY RESURFACING OF THE PARK BRAKE DRUM. *JG Read More »
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TSB #020525006
ANTILOCK BRAKE (ABS) ACTIVATION AT LOW SPEEDS. *TT Read More »
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TSB #020525006A
ANTILOCK BRAKE (ABS) ACTIVATION AT LOW SPEEDS ON VARIOUS MODELS INCLUDING THE 1995 AND 1996 ENVOY. *TT Read More »
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TSB #PI0969
This preliminary informational bulletin provides information on High Oil Pressure on Startup After Engine Replacement Concern. Read More »
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TSB #040603002
DIAGNOSTIC INFORMATION FOR INTERMITTENT VEHICLE NO CRANK DEAD BATTERY. *EH Read More »
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TSB #990602012D
SUBJECT REGARDING RUST IN COOLING SYSTEM, HEATER INOPERATIVE, BLOWS COLD AIR, ENGINE OVERHEATS (FLUSH COOLING SYSTEM). NLM Read More »
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TSB #990602012C
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. *TT Read More »
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TSB #990602012B
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. *TT Read More »
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TSB #130089009
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules Read More »
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TSB #020605002
SOME CUSTOMERS MAY COMMENT ON AN EXHAUST BOOM / GROAN NOISE IN THE PASSENGER COMPARTMENT. *TT Read More »
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TSB #311001
SOME VEHICLES MAY EXHIBIT AN EXHAUST NOISE, RATTLE NOISE AT 550 RPM. *TT Read More »
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TSB #PIP4723F
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 media tester, PICO Scope, GR8 starting/charging tester ... Read More »
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TSB #PIP4723C
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 media tester, PICO Scope, GR8 starting/charging tester ... Read More »
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TSB #05-06-04-035D
This informational bulletin provides the technician with information on what E85 fuel may due to a non E85 vehicle. Read More »
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TSB #PIT3046G
This Preliminary Information communication provides information to the technician about vehicles that have an inaccurate fuel gauge. Technician should drive the vehicle to duplicate the concern. Read More »
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TSB #PIT-3046E
GMC: FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL, CAUSING THE LOW FUEL LIGHT TO ILLUMINATE. *PE Read More »
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TSB #3046A
FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL. *TT Read More »
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TSB #030730056
4L60-E AUTOMATIC TRANSMISSION OIL PUMP FIRST AND SECOND DESIGN IDENTIFICATION. *TT Read More »
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TSB #PIP4723D
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 media tester, PICO Scope, GR8 starting/charging tester ... Read More »
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TSB #PIP4723C
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 media tester, PICO Scope, GR8 starting/charging tester ... Read More »
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TSB #PIP4723B
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 media tester, PICO Scope, GR8 starting/charging tester ... Read More »
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TSB #00502B
DAYTIME RUNNING LAMPS (DRLS) TURN OFF TEMPORARILY WHILE THE TURN SIGNALS ARE ACTIVATED. *TT Read More »
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TSB #98056
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 HAZARD WARNING FLASHER IS ACTIVATED. Read More »
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TSB #151200
CUSTOMER MAY COMMENT THAT THE REARVIEW MIRRORS, POWER DOOR LOCKS AND REAR HATCH DO NOT OPERATE. *TT Read More »
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TSB #250101
BRIEF INFORMATION CONCERNING THE OUTSIDE REARVIEW MIRRORS FOLDING RANDOMLY. *TT Read More »
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TSB #300800
SUBJECT REGARDING THE NEW RECLINCER ASSEMBLY. *TT Read More »
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TSB #01136C
CLUNK NOISE FELT THROUGH FLOOR PAN. *TT Read More »
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TSB #57
WATER LEAK IN FRONT FLOOR CARPET AREA. GM TECH LINK. *TT Read More »
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TSB #4114
CLUNK NOISE FELT THROUGH THE FLOOR PAN. *KB Read More »
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TSB #00100
ON CERTAIN VEHICLES, THE CONSOLE COVER / ARMREST CAM LATCH COULD RELEASE AT LESS THAN THE 10 G VERTICAL LOAD REQUIREMENT OF THE STANDARD. *TT Read More »
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TSB #PIP4723C
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 media tester, PICO Scope, GR8 starting/charging tester ... Read More »
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TSB #PIC4696D
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 scrambled code. Read More »
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TSB #PIC4696C
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 scrambled code. Read More »
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TSB #PIP4723C
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 media tester, PICO Scope, GR8 starting/charging tester ... Read More »
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TSB #PI0969
This preliminary informational bulletin provides information on High Oil Pressure on Startup After Engine Replacement Concern. Read More »
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TSB #PIC4696E
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 scrambled code. Read More »
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TSB #PIC4696E
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 scrambled code. Read More »
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TSB #PIC4696C
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 scrambled code. Read More »
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TSB #16NA260
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 AS INTENDED IN COLDER AMBIENT TEMPERATURE AREAS DUE TO ... Read More »
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TSB #990844002
SOME CUSTOMERS MAY COMMENT THAT THE CD CHANGER WILL NOT RELEASE WHEN DEPRESSING THE EJECT BUTTON. *TT Read More »
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TSB #17-NA-073
This warranty administration bulletin provides information regarding the field action courtesy transportation policy. Read More »
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TSB #Recalls
Vehicle Recalls Read More »
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TSB #PIC4696C
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 scrambled code. Read More »
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TSB #3176A
HEAT COMING FROM VENTS WITH HVAC OFF. *TT Read More »
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TSB #060601
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. *SLC Read More »
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TSB #868307
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 CAUSING, THE INSTRUMENT PANEL(I/P) INSULATOR PANEL TO RATTLE. Read More »