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1999 Am General Hummer TSBs

14 Technical Service Bulletins across 9 categories

Pre-Delivery & Maintenance

2 bulletins
627034

CUSTOMER NOTIFICATION LETTER REGARDING CUSTOMER SATISFACTION CAMPAIGN AMG R0101 - TRANSFER CASE COOLER REPLACEMENT.

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*TT

627030

CUSTOMER SATISFACTION CAMPAIGN AMG R0101 REGARDING TRANSFER CASE COOLER.

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*TT

Engine

2 bulletins
621768

SOME VEHICLES MAY, AFTER COMING TO A STOP, EXHIBIT A MOMENTARY SMALL INCREASE IN ENGINE IDLE SPEED (APPROX.

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250 RPM). *TT

607698

INFORMATION CONCERNING INJECTION TIMING STEPPER MOTOR.

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*AK

Other

2 bulletins
618829

INFORMATION ON THE TRAILER TOW KIT.

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*TT

10007968

WINCH CONTROL PACK. *MJ

Fuel System

2 bulletins
610039

SOME 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

608158

INFORMATION REGARDING THE NEW SERVICE PART FUEL INJECTION PUMP ASSEMBLY CONTAINS INTERNAL CHANGES FROM PREVIOUS MODEL YEAR PUMPS.

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*TT

Electrical

2 bulletins
608159

SOME VEHICLES BUILT WITH VIN 181750 THROUGH VIN 183767 HAVE INCORRECT VERTICAL DOOR DELAY LOCK AND CARGO AREA DOME LIGHT HARNESSES.

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*TT

608097

SOME VEHICLES WITH VIN 183036 THROUGH VIN 183474 DID NOT RECEIVE THE INTERIOR FUSE BOX LEGEND DECAL ON THE INSIDE OF THE...

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LEFT CLOSEOUT PANEL FUSE BOX ACCESS DOOR. *TT

Body & Paint

1 bulletin
621771

SUBJECT REGARDING REVISED FRONT DOOR ARMREST.

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*TT

Transmission

1 bulletin
612491

SOME 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

HVAC & Climate

1 bulletin
612488

INFORMATION ON VEHICLES BUILT IN THE LATTER HALF OF 1999 CONTAINING A FLUORESCENT TRACER DYE IN THE AIR CONDITIONER SYSTEM.

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*TT

Lighting

1 bulletin
605936

SOME VEHICLES BUILT WITH VIN 182961 THROUGH VIN 183511 HAVE REVERSED POLARITY IN BOTH CIGAR LIGHTER CONNECTORS.

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*TT