There was one technical service bulletin issued for the 1990 Oldsmobile Supreme.
| Bulletin Date: | Jun. 1, 1995 |
| Component: | Ignition. |
| Bulletin Summary: | integrated driect ignition (I. D. I. ) coil housing cracked. |
| Vehicles covered in this TSB: |
1990 Oldsmobile Supreme.
|
Also see
Common problems of Oldsmobile Supreme.