LC3 ✓ Factory-verified

Cadillac · Regular Production Option

Engine, gas, 8 cylinder, 4.4L, multiport fuel injection, V8, supercharged, aluminum, DOHC, GM

Years 2006–09 Models 2 Factory citations 4

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Also documented for ChevroletGMC

Documented applications

STS — Sigma (2005–2011) →

• 2006–2009 ✓ Factory-verified

  only in: STS-V (Wikipedia).

  ⛭ GM factory document — 2006 cadillac sts rpo code list, p.1.

  ⛭ GM factory document — 2009 cadillac sts rpo code list, p.1.

XLR — Y-body (2004–2009) →

• 2006–2009 ✓ Factory-verified

  only in: XLR-V (Wikipedia names a supercharged 4.4L V8 for the XLR-V). The lists print "SC", read here as supercharged.

  ⛭ GM factory document — 2006 cadillac xlr rpo code list, p.1.

  ⛭ GM factory document — 2009 cadillac xlr rpo code list, p.1.

Related codes · mentioned in these notes

4

This page aggregates every documented appearance of LC3 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.