1990 Oldsmobile Cutlass Supreme service bulletins & manufacturer communications
2 manufacturer communications are on file with NHTSA for the 1990 Oldsmobile Cutlass Supreme. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 2
- Customers may complain of grinding / scraping / groaning noise from rear suspension. *tt990309004 · Technical service bulletin · Suspension · issued Oct 1, 1999
- Some v6 engines may, on a very infrequent basis, have an oil odor condition that is generally encountered after the engine's oil has been changed.typically the odor lasts approxima…876002A · Technical service bulletin · Engine and Engine Cooling · issued Jul 1, 1998