- 1998 Factory-verified
U77 Factory-verified
Also described as Antenna, rear window radio
Also documented for BuickChevroletPontiacSaturn
Documented applications
- 1999–2003 Factory-verified
- 1998 Factory-verified
- 1998–1999 Factory-verified
- 1998–2002 Factory-verified
This page aggregates every documented appearance of U77 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.