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GMC C6H Technical Service Bulletins

Technical Service Bulletins of GMC C6H Model Years

GMC Model Number of Bulletins
  1997 C6H
3
  1995 C6H
1
  1994 C6H
1

Latest Technical Service Bulletins of GMC C6H

1997 GMC C6H engine TSB (Bulletin 97110197037A)

Bulletin Date: Nov. 1, 1997
Component: Engine
Bulletin Summary: Exhibiting a condition in which loose spark plug wires may cause premature piston failures due to pre-ignition spark plug firing.
Vehicles covered in this TSB:
1997 GMC C6H, 1997 GMC C7H.

1997 GMC C6H engine TSB (Bulletin 97110197037H)

Bulletin Date: Nov. 1, 1997
Component: Engine
Bulletin Summary: Subject on premature piston failure.
Vehicles covered in this TSB:
1997 GMC C6H, 1997 GMC C7H, 1997 GMC GMC.

1997 GMC C6H engine TSB (Bulletin 97090197037F)

Bulletin Date: Sep. 1, 1997
Component: Engine
Bulletin Summary: Condition in which loose spark plug wires may cause premature piston failures due to pre-ignition spark plug firing.
Vehicles covered in this TSB:
1997 Chevrolet Chevrolet, 1997 GMC C6H, 1997 GMC C7H.

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