NF7 Factory-verified
Also documented for BuickCadillacChevroletGMCPontiacSaturn
Documented applications
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the 2001 list words it as Tier 1; the 2003 list as NLEV.
This page aggregates every documented appearance of NF7 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.