1998 Am General Hummer TSBs
17 Technical Service Bulletins across 9 categories
Categories
Engine
5 bulletinsSOME VEHICLES MAY, AFTER COMING TO A STOP, EXHIBIT A MOMENTARY SMALL INCREASE IN ENGINE IDLE SPEED (APPROX.
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250 RPM). *TT
THIS BULLETIN MENTIONS THAT STARTING WITH THE SEPTEMBER GENERAL MOTORS TIS UPDATE, HUMMER DIAGNOSTIC INFORMATION IS INCLUDED FOR THE TECH 2 SCANNER.
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THE SOFTWARE WILL INCLUDE DIAGNOSTIC TROUBLE CODE (DTC) RETRIEVAL, DATA STREAM ACCESS, SNAP SHOT CAPABILITIES, VIN AND CALIBRATION IDENTIFICATION AND MODULE FLASH CAPABILITIES. *TT
INFORMATION CONCERNING INJECTION TIMING STEPPER MOTOR.
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*AK
INFORMATION ON THE CRANKSHAFT BEARING CAP TORQUE CHANGE.
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*YC
SUBJECT ON CYLINDER HEAD TORQUE SEQUENCE CHANGE.
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ALL VIN Y AND Z VEHICLES. *YC
Other
3 bulletinsINFORMATION ON THE TRAILER TOW KIT.
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*TT
SUBJECT ON REVISED HALFSHAFT MOUNT BOLT TORQUE SPECIFICATION.
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*TT
WINCH CONTROL PACK. *MJ
Pre-Delivery & Maintenance
2 bulletinsCUSTOMER NOTIFICATION LETTER REGARDING CUSTOMER SATISFACTION CAMPAIGN AMG R0101 - TRANSFER CASE COOLER REPLACEMENT.
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*TT
CUSTOMER SATISFACTION CAMPAIGN AMG R0101 REGARDING TRANSFER CASE COOLER.
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*TT
Fuel System
2 bulletinsSOME 1996 - 1999 VIN Z VEHICLES MAY EXHIBIT A NO START, STALL OR A DIAGNOSTIC TROUBLE CODE P1216 (REPLACE FUEL SOLENOID DRIVER) CURRENT OR IN HISTORY.
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*TT
INFORMATION REGARDING THE NEW SERVICE PART FUEL INJECTION PUMP ASSEMBLY CONTAINS INTERNAL CHANGES FROM PREVIOUS MODEL YEAR PUMPS.
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*TT
Body & Paint
1 bulletinSUBJECT REGARDING REVISED FRONT DOOR ARMREST.
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*TT
Transmission
1 bulletinSOME VIN Z VEHICLES WITH VIN 185138 AND BELOW AND WITH TRANSFER CASES BUILT BEFORE MAY 7, 1999 MAY EXHIBIT A...
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TRANSMISSION DEFAULT TO SECOND GEAR, ERRATIC SHIFTING, FAILURE OF THE SPEEDOMETER AND DIAGNOSTIC TROUBLE CODE P1871. *TT
Tires & Wheels
1 bulletinSUBJECT ON WHEEL ALIGNMENT POLICY.
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*YC
Air Bags & Safety
1 bulletinVEHICLES MAY HAVE OUTBOARD FRONT SEAT SIDE PLATES THAT COME LOOSE WHEN OCCUPANTS EXIT THE VEHICLE.
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A SIDE PLATE RETAINER KIT P/N 05744877 TO SERVICE TWO FRONT SEATS IS AVAILABLE THROUGH THE DCS. *TT
Suspension
1 bulletinSUBJECT ON WINCH KIT- FRONT SPRINGS.
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*YC