CADILLAC
PIE0537
Manufacturer communications
- Publication date
- 2019-09-16
- Received by NHTSA
- 2019-10-28
- NHTSA record numbers
- 10166671
Manufacturer summary
Original wording in English
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a check engine lamp illuminated and DTC P0451 set.
Reported code forms
Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.