Engine, 1.6L, 4 cylinder, E-TEC II, DOHC, 16 valve, multiport fuel injection

Years 2004–06 Models 1 Factory citations 3

Documented applications

Aveo — T200 (2004–2008)

2004–2006 Factory-verified

2005 kit gives 103 HP (76.8 kW) at 6000 rpm and 107 lb-ft (124.5 N-m) at 3600 rpm, standard in every 2005 trim; kits print E-TEC II (the 2006 OCR reads E-TEC I); ; ;

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.

This page aggregates every documented appearance of L91 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.