L05 Factory-verified

Buick · Regular Production Option

Engine, 5.7L V8, electronic fuel injection

Years 1992–93 Models 1 Factory citations 4

Query this via API →

Also documented for Cadillac Chevrolet GMC

Documented applications

Roadmaster — B-body (1991–1996)

1992–1993 Factory-verified

180 hp, sedan and wagon; Wikipedia's Roadmaster article names L05 as the L03's replacement for 1992, until the LT1 of 1994; Wikipedia's Oldsmobile Custom Cruiser article (the B-body wagon sibling) dates the L05 1992; shared B-body code; cited from the Chevrolet Caprice kit: the MVMA specification pages for model years 1992 (power team D, printed LO5, the police 9C1 sedan, and the police-sedan engine page) and 1993 (power teams, LO5), and the 1993 order-guide power teams; 1993 p.22's fourth column prints LOS (an S for the 5), which is not read

GM Heritage factory kit — 1992 Chevrolet Caprice, p.6.
GM Heritage factory kit — 1992 Chevrolet Caprice, p.8.
GM Heritage factory kit — 1993 Chevrolet Caprice, p.10.
GM Heritage factory kit — 1993 Chevrolet Caprice, p.22.

This page aggregates every documented appearance of L05 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.