- 1998–2002 Factory-verified
GM adds "1997 - 00" to the wording.
19D Factory-verified
Also documented for ChevroletGMC
Documented applications
- 1998–2002 Factory-verified
Same wording as 19C; GM prints "1997 - 00" after the wording.
- 1998–2001 Factory-verified
GM adds "1997 - 00" to the wording.
This page aggregates every documented appearance of 19D in the Saturn reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.