- 2004–2006 Factory-verified
2005 kit: includes digital clock, seek-and-scan, auto-tone control and equalizer, 4 speakers; optional on LS and LT; ; ;
GM Heritage factory kit — 2004 Chevrolet Aveo, p.24.GM Heritage factory kit — 2005 Chevrolet Aveo, p.25.GM Heritage factory kit — 2006 Chevrolet Aveo, p.25.
U3L Factory-verified
Also documented for Buick
Documented applications
This page aggregates every documented appearance of U3L in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.