- 2004–2006 Factory-verified
R5C Factory-verified
Also documented for ChevroletGMC
Documented applications
- 2009 Factory-verified
- 2004–2006 Factory-verified
- 2009 Factory-verified
This page aggregates every documented appearance of R5C in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.