LLR Factory-verified

GMC · Regular Production Option

Engine, gas, 5 cylinder, 3.7L, multiport fuel injection, L5, aluminum, variable valve timing (VVT), DOHC, GM

Years 2007–09 Models 1 Factory citations 3
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Also documented for ChevroletHummer

Documented applications

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