1989 GMC GMC TSBs (3)
- Bulletin:
- 563301
- Component:
- 106220 power train:axle assembly:axle shaft:seal
- Summary:
- Unknown
- Bulletin:
- 990940004
- Component:
- 220000 seats
- Summary:
- General motors began providing child restrain seat top tether hardware packages to customers in the united states who requested them. *tt
- Bulletin:
- 990941004
- Component:
- 145000 air bags:on-off switch assembly
- Summary:
- Information regarding switches to turn off and on frontal air bags for passenger cars and trucks. *tt