- 2012 Confirmed
dropped for 2013 (GM Authority 2013 changes page); GM Authority's 2013 changes page, which prints "the official RPO list", credits GM for the codes
LFW Confirmed
Also described as Engine, 3.0L DOHC V6, SIDI
Documented applications
- 2012 Confirmed
the official RPO-level changes on GM Authority's 2013 Equinox page delete it for 2013, which is evidence for 2012; GM Authority's Equinox page names LF1 as the 3.0L V6 instead
This page aggregates every documented appearance of LFW in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.