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Technical Service Bulletins of the 1998 Am General Hummer

There have been 17 technical service bulletins issued for the 1998 Am General Hummer.

1 1998 Am General Hummer mechanical winch TSB (Bulletin 041322)

Bulletin Date: May. 1, 2004
Component: Mechanical winch.
Bulletin Summary: Winch control pack.
Vehicles covered in this TSB:
1994 Am General Hummer, 1995 Am General Hummer, 1996 Am General Hummer, 1997 Am General Hummer, 1998 Am General Hummer, 1999 Am General Hummer, 2000 Am General Hummer.

2 1998 Am General Hummer automatic transmission lever and linkage column shift TSB (Bulletin 010501)

Bulletin Date: Sep. 1, 2001
Component: Automatic transmission lever and linkage column shift.
Bulletin Summary: Customer satisfaction campaign amg r0101 regarding transfer case cooler.
Vehicles covered in this TSB:
1997 Am General Hummer, 1998 Am General Hummer, 1999 Am General Hummer, 2000 Am General Hummer.

3 1998 Am General Hummer automatic transmission lever and linkage column shift TSB (Bulletin 010901)

Bulletin Date: Sep. 1, 2001
Component: Automatic transmission lever and linkage column shift.
Bulletin Summary: Customer notification letter regarding customer satisfaction campaign amg r0101 - transfer case cooler replacement.
Vehicles covered in this TSB:
1997 Am General Hummer, 1998 Am General Hummer, 1999 Am General Hummer, 2000 Am General Hummer.

4 1998 Am General Hummer cruise control TSB (Bulletin 010201)

Bulletin Date: Apr. 1, 2001
Component: Cruise control.
Bulletin Summary: Some vehicles may, after coming to a stop, exhibit a momentary small increase in engine idle speed (approx. 250 rpm).
Vehicles covered in this TSB:
1998 Am General Hummer, 1999 Am General Hummer, 2000 Am General Hummer, 2001 Am General Hummer.

5 1998 Am General Hummer body door TSB (Bulletin 011001)

Bulletin Date: Apr. 1, 2001
Component: Body door.
Bulletin Summary: Subject regarding revised front door armrest.
Vehicles covered in this TSB:
1994 Am General Hummer, 1995 Am General Hummer, 1996 Am General Hummer, 1997 Am General Hummer, 1998 Am General Hummer, 1999 Am General Hummer, 2000 Am General Hummer.

6 1998 Am General Hummer equipment TSB (Bulletin 000102)

Bulletin Date: Nov. 1, 2000
Component: Equipment.
Bulletin Summary: This bulletin mentions that starting with the September general motors tis update, hummer diagnostic information is included for the tech 2 scanner. The software will include diagnostic trouble code (dtc) retrieval, data stream access, sn
Vehicles covered in this TSB:
1994 Am General Hummer, 1995 Am General Hummer, 1996 Am General Hummer, 1997 Am General Hummer, 1998 Am General Hummer.

7 1998 Am General Hummer trailer hitches TSB (Bulletin 001310)

Bulletin Date: Oct. 1, 2000
Component: Trailer hitches.
Bulletin Summary: Information on the trailer tow kit.
Vehicles covered in this TSB:
1997 Am General Hummer, 1998 Am General Hummer, 1999 Am General Hummer, 2000 Am General Hummer.

8 1998 Am General Hummer automatic transmission TSB (Bulletin 000502)

Bulletin Date: Mar. 1, 2000
Component: Automatic transmission.
Bulletin Summary: Some VIN z vehicles with VIN 185138 and below and with transfer cases built before may 7, 1999 may exhibit a transmission default to second gear, erratic shifting, failure of the speedometer and diagnostic trouble code p1871.
Vehicles covered in this TSB:
1996 Am General Hummer, 1997 Am General Hummer, 1998 Am General Hummer, 1999 Am General Hummer.
 

9 1998 Am General Hummer fuel injection system TSB (Bulletin 990303)

Bulletin Date: Aug. 1, 1999
Component: Fuel injection system.
Bulletin Summary: Information concerning injection timing stepper motor.
Vehicles covered in this TSB:
1996 Am General Hummer, 1997 Am General Hummer, 1998 Am General Hummer, 1999 Am General Hummer.

10 1998 Am General Hummer fuel injection system TSB (Bulletin 990302)

Bulletin Date: Jun. 1, 1999
Component: Fuel injection system.
Bulletin Summary: Information regarding the new service part fuel injection pump assembly contains internal changes from previous model year pumps.
Vehicles covered in this TSB:
1996 Am General Hummer, 1997 Am General Hummer, 1998 Am General Hummer, 1999 Am General Hummer.

11 1998 Am General Hummer gasoline engine TSB (Bulletin 990301)

Bulletin Date: Apr. 1, 1999
Component: Gasoline engine.
Bulletin Summary: 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.
Vehicles covered in this TSB:
1996 Am General Hummer, 1997 Am General Hummer, 1998 Am General Hummer, 1999 Am General Hummer.

12 1998 Am General Hummer structure body TSB (Bulletin 98061398222)

Bulletin Date: Apr. 29, 1998
Component: Structure body.
Bulletin Summary: Subject on winch kit- front springs.
Vehicles covered in this TSB:
1998 Am General Hummer, Am General Hummer.

13 1998 Am General Hummer gasoline engine TSB (Bulletin 980301980202)

Bulletin Date: Mar. 1, 1998
Component: Gasoline engine.
Bulletin Summary: Information on the crankshaft bearing cap torque change.
Vehicles covered in this TSB:
1997 Am General Hummer, 1998 Am General Hummer.

14 1998 Am General Hummer engine TSB (Bulletin 980301980203)

Bulletin Date: Mar. 1, 1998
Component: Engine.
Bulletin Summary: Subject on cylinder head torque sequence change. All VIN y and z vehicles.
Vehicles covered in this TSB:
1998 Am General Hummer.

15 1998 Am General Hummer engine TSB (Bulletin 980601)

Bulletin Date: Feb. 1, 1998
Component: Engine.
Bulletin Summary: Subject on revised halfshaft mount bolt torque specification.
Vehicles covered in this TSB:
1998 Am General Hummer, Am General Hummer.

16 1998 Am General Hummer wheels TSB (Bulletin 980101980602)

Bulletin Date: Jan. 1, 1998
Component: Wheels.
Bulletin Summary: Subject on wheel alignment policy.
Vehicles covered in this TSB:
1998 Am General Hummer.

17 1998 Am General Hummer seats TSB (Bulletin 981001)

Bulletin Date: Jan. 1, 1998
Component: Seats.
Bulletin Summary: Vehicles may have outboard front seat side plates that come loose when occupants exit the vehicle. A side plate retainer kit p/n 05744877 to service two front seats is available through the dcs.
Vehicles covered in this TSB:
1997 Am General Hummer, 1998 Am General Hummer.





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