- 2000–2001 Factory-verified
the 2000 list prints KO9; the 2001 list prints K09 with the same wording
K09 Factory-verified
Also documented for BuickChevroletGMCPontiac
Documented applications
This page aggregates every documented appearance of K09 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.