- 2008 Factory-verified
the 2008 list reads 2-speed with intermittent;
C13 Factory-verified
Also described as Wipers, front intermittent
Also documented for Pontiac
Documented applications
- 2009 Factory-verified
- 2025–2027 Factory-verified
This page aggregates every documented appearance of C13 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.