TSB List for the 1998 GMC Envoy

The TSB information displayed below are summaries. Unfortunately we do not have access to the full versions. To get full information about a particular TSB, write down the TSB title & date, & either contact your local dealer or click on the links below.

STEERING:HYDRAULIC POWER ASSIST:PUMP

  • TSB #SB-06-02-32-013B

    NHTSA ID #10032462

    • Date Announced: AUGUST 01 2009
    • Additional Info: How to Fix

    Summary: 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 CONDITIO

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SUSPENSION

  • TSB #98035A

    NHTSA ID #602747

    • Date Announced: OCTOBER 01 1998
    • Additional Info: How to Fix

    Summary: INFORMATION REGARDING THE LOAD LEVELING SUSPENSION SYSTEM MALFUNCTION. *YC

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  • TSB #98035(A)

    NHTSA ID #603823

    • Date Announced: OCTOBER 01 1998
    • Additional Info: How to Fix

    Summary: 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. *YC

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  • TSB #98035

    NHTSA ID #601898

    • Date Announced: JUNE 11 1998
    • Additional Info: How to Fix

    Summary: SUBJECT ON LOAD LEVELING SUSPENSION SYSTEM MALFUNCTION. *YC

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SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM

  • TSB #270901

    NHTSA ID #626507

    • Date Announced: SEPTEMBER 27 2001
    • Additional Info: How to Fix

    Summary: SUBJECT REGARDING NECESSARY RESURFACING OF THE PARK BRAKE DRUM. *JG

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SERVICE BRAKES, HYDRAULIC:ANTILOCK

  • TSB #020525006

    NHTSA ID #10000062

    • Date Announced: JANUARY 01 2006
    • Additional Info: How to Fix

    Summary: ANTILOCK BRAKE (ABS) ACTIVATION AT LOW SPEEDS. *TT

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SERVICE BRAKES, AIR:ANTILOCK

  • TSB #020525006A

    NHTSA ID #10000749

    • Date Announced: DECEMBER 01 2002
    • Additional Info: How to Fix

    Summary: ANTILOCK BRAKE (ABS) ACTIVATION AT LOW SPEEDS ON VARIOUS MODELS INCLUDING THE 1995 AND 1996 ENVOY. *TT

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ENGINE AND ENGINE COOLING

  • TSB #PI0969

    NHTSA ID #10139019

    • Date Announced: MAY 03 2013
    • Additional Info: How to Fix

    Summary: This preliminary informational bulletin provides information on High Oil Pressure on Startup After Engine Replacement Concern.

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  • TSB #040603002

    NHTSA ID #10012703

    • Date Announced: FEBRUARY 01 2004
    • Additional Info: How to Fix

    Summary: DIAGNOSTIC INFORMATION FOR INTERMITTENT VEHICLE NO CRANK DEAD BATTERY. *EH

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  • TSB #990602012D

    NHTSA ID #634218

    • Date Announced: APRIL 01 2002
    • Additional Info: How to Fix

    Summary: SUBJECT REGARDING RUST IN COOLING SYSTEM, HEATER INOPERATIVE, BLOWS COLD AIR, ENGINE OVERHEATS (FLUSH COOLING SYSTEM). NLM

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  • TSB #990602012C

    NHTSA ID #623086

    • Date Announced: JUNE 01 2001
    • Additional Info: How to Fix

    Summary: 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

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  • TSB #990602012B

    NHTSA ID #611277

    • Date Announced: FEBRUARY 01 2000
    • Additional Info: How to Fix

    Summary: 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

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ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

  • TSB #020605002

    NHTSA ID #634729

    • Date Announced: MAY 01 2002
    • Additional Info: How to Fix

    Summary: SOME CUSTOMERS MAY COMMENT ON AN EXHAUST BOOM / GROAN NOISE IN THE PASSENGER COMPARTMENT. *TT

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  • TSB #311001

    NHTSA ID #628070

    • Date Announced: OCTOBER 31 2001
    • Additional Info: How to Fix

    Summary: SOME VEHICLES MAY EXHIBIT AN EXHAUST NOISE, RATTLE NOISE AT 550 RPM. *TT

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FUEL SYSTEM, GASOLINE

  • TSB #PIP4723C

    NHTSA ID #10157018

    • Date Announced: SEPTEMBER 20 2017
    • Additional Info: How to Fix

    Summary: 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 and

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  • TSB #05-06-04-035D

    NHTSA ID #10137901

    • Date Announced: MAY 09 2014
    • Additional Info: How to Fix

    Summary: This informational bulletin provides the technician with information on what E85 fuel may due to a non E85 vehicle.

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FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM

  • TSB #PIT3046G

    NHTSA ID #10114443

    • Date Announced: FEBRUARY 27 2016
    • Additional Info: How to Fix

    Summary: 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. The fuel gauge will have a tendency to falsel

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  • TSB #PIT-3046E

    NHTSA ID #10026704

    • Date Announced: AUGUST 01 2008
    • Additional Info: How to Fix

    Summary: GMC: FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL, CAUSING THE LOW FUEL LIGHT TO ILLUMINATE. *PE

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  • TSB #3046A

    NHTSA ID #10009382

    • Date Announced: no date provided
    • Additional Info: How to Fix

    Summary: FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL. *TT

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POWER TRAIN:AUTOMATIC TRANSMISSION

  • TSB #030730056

    NHTSA ID #10005566

    • Date Announced: NOVEMBER 01 2003
    • Additional Info: How to Fix

    Summary: 4L60-E AUTOMATIC TRANSMISSION OIL PUMP FIRST AND SECOND DESIGN IDENTIFICATION. *TT

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ELECTRICAL SYSTEM: SOFTWARE

  • TSB #PIP4723C

    NHTSA ID #10157018

    • Date Announced: SEPTEMBER 20 2017
    • Additional Info: How to Fix

    Summary: 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 and

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  • TSB #PIP4723B

    NHTSA ID #10113443

    • Date Announced: FEBRUARY 22 2017
    • Additional Info: How to Fix

    Summary: 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 and

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EXTERIOR LIGHTING

  • TSB #00502B

    NHTSA ID #10007905

    • Date Announced: JANUARY 01 2004
    • Additional Info: How to Fix

    Summary: DAYTIME RUNNING LAMPS (DRLS) TURN OFF TEMPORARILY WHILE THE TURN SIGNALS ARE ACTIVATED. *TT

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EXTERIOR LIGHTING:HEADLIGHTS

  • TSB #98056

    NHTSA ID #615112

    • Date Announced: OCTOBER 01 1998
    • Additional Info: How to Fix

    Summary: 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. *TT

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VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

  • TSB #151200

    NHTSA ID #617784

    • Date Announced: DECEMBER 15 2000
    • Additional Info: How to Fix

    Summary: CUSTOMER MAY COMMENT THAT THE REARVIEW MIRRORS, POWER DOOR LOCKS AND REAR HATCH DO NOT OPERATE. *TT

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VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

  • TSB #250101

    NHTSA ID #618204

    • Date Announced: JANUARY 25 2001
    • Additional Info: How to Fix

    Summary: BRIEF INFORMATION CONCERNING THE OUTSIDE REARVIEW MIRRORS FOLDING RANDOMLY. *TT

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SEAT BELTS

  • TSB #PIC4696C

    NHTSA ID #10141381

    • Date Announced: MAY 31 2018
    • Additional Info: How to Fix

    Summary: 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. Technician will need to contact the radio unlock ce

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STRUCTURE

  • TSB #300800

    NHTSA ID #619027

    • Date Announced: AUGUST 30 2000
    • Additional Info: How to Fix

    Summary: SUBJECT REGARDING THE NEW RECLINCER ASSEMBLY. *TT

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STRUCTURE: FRAME AND MEMBERS:UNDERBODY SHIELDS

  • TSB #01136C

    NHTSA ID #10004206

    • Date Announced: NOVEMBER 18 2003
    • Additional Info: How to Fix

    Summary: CLUNK NOISE FELT THROUGH FLOOR PAN. *TT

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STRUCTURE:BODY

  • TSB #57

    NHTSA ID #10016473

    • Date Announced: JULY 01 2003
    • Additional Info: How to Fix

    Summary: WATER LEAK IN FRONT FLOOR CARPET AREA. GM TECH LINK. *TT

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  • TSB #4114

    NHTSA ID #10020462

    • Date Announced: no date provided
    • Additional Info: How to Fix

    Summary: CLUNK NOISE FELT THROUGH THE FLOOR PAN. *KB

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STRUCTURE:BODY:DOOR

  • TSB #00100

    NHTSA ID #619401

    • Date Announced: APRIL 30 2001
    • Additional Info: How to Fix

    Summary: ON CERTAIN VEHICLES, THE CONSOLE COVER / ARMREST CAM LATCH COULD RELEASE AT LESS THAN THE 10 G VERTICAL LOAD REQUIREMENT OF THE STANDARD. *TT

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TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

  • TSB #PIP4723C

    NHTSA ID #10157018

    • Date Announced: SEPTEMBER 20 2017
    • Additional Info: How to Fix

    Summary: 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 and

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EQUIPMENT

  • TSB #PIC4696D

    NHTSA ID #10165876

    • Date Announced: SEPTEMBER 05 2019
    • Additional Info: How to Fix

    Summary: 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. Technician will need to contact the radio unlock ce

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  • TSB #PIP4723C

    NHTSA ID #10157018

    • Date Announced: SEPTEMBER 20 2017
    • Additional Info: How to Fix

    Summary: 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 and

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EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

  • TSB #16NA260

    NHTSA ID #10082506

    • Date Announced: AUGUST 26 2016
    • Additional Info: How to Fix

    Summary: 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 CALIBR

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  • TSB #990844002

    NHTSA ID #605958

    • Date Announced: APRIL 01 1999
    • Additional Info: How to Fix

    Summary: SOME CUSTOMERS MAY COMMENT THAT THE CD CHANGER WILL NOT RELEASE WHEN DEPRESSING THE EJECT BUTTON. *TT

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EQUIPMENT:AIR CONDITIONER

  • TSB #3176A

    NHTSA ID #10010270

    • Date Announced: JANUARY 01 2004
    • Additional Info: How to Fix

    Summary: HEAT COMING FROM VENTS WITH HVAC OFF. *TT

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UNKNOWN OR OTHER

  • TSB #060601

    NHTSA ID #623792

    • Date Announced: JUNE 06 2001
    • Additional Info: How to Fix

    Summary: 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

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  • TSB #868307

    NHTSA ID #609578

    • Date Announced: JULY 01 1998
    • Additional Info: How to Fix

    Summary: 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. Y

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