- 2001–2004 Factory-verified
JE1 Factory-verified
Also documented for BuickCadillacChevroletGMCPontiac
Documented applications
- 2002–2004 Factory-verified
This page aggregates every documented appearance of JE1 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.