- 1998 Factory-verified
GM prints "(98)" after the name.
61U Factory-verified
Also documented for CadillacChevroletGMCOldsmobilePontiacSaturn
Documented applications
- 1998 Factory-verified
GM prints "(98)" with the name.
This page aggregates every documented appearance of 61U in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.