Latest 1990 GMC C Series Technical Service Bulletins

• 1990 Gmc C Series Seats Service Bulletin 59206

  NHTSA Item Number: 609743 Date of Bulletin: Jan 01, 2000

  Service Bulletin Number: 990940004 Component: Seats

• 1990 Gmc C Series Exterior Lighting Service Bulletin 124116

  NHTSA Item Number: 6089156 Date of Bulletin: Oct 01, 1999

  Service Bulletin Number: 990525004 Component: Exterior Lighting

• 1990 Gmc C Series Fuel System, Other Service Bulletin 49192

  NHTSA Item Number: 606089 Date of Bulletin: Jun 01, 1999

  Service Bulletin Number: 990849007 Component: Fuel System, Other

• 1990 Gmc C Series Structure Service Bulletin 25119

  NHTSA Item Number: 52558 Date of Bulletin: Apr 01, 1997

  Service Bulletin Number: 661509A Component: Structure