- 1998–2002 Factory-verified
E28 Factory-verified
Also described as Handle, assist
Also documented for BuickCadillacChevroletGMCPontiac
Documented applications
- 2000–2004 Factory-verified
This page aggregates every documented appearance of E28 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.