- 1972 Factory-verified
Cutlass ("Hursh" typo in CSM list); factory kit spells it correctly: "Shifter - Hurst 3-Speed Performance Floor… Available Only with M15 Transmission; Mandatory with W29 if M15 is ordered"
GM Heritage factory kit — 1972 Oldsmobile Cutlass 442 Info kit, p.190.
W-39 Factory-verified
Documented applications
- 1972 Confirmed
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This page aggregates every documented appearance of W-39 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.