BUICK, CHEVROLET, GMC
PIT6521
Manufacturer communications
- Publication date
- 2026-06-09
- Received by NHTSA
- 2026-06-18
- NHTSA record numbers
- 11033988
Manufacturer summary
Original wording in English
This PI advises dealers that if DTC P0606 and/or P0607 are set in the K160 EBCM, additional diagnostic aids should be followed to ensure the module requires replacement
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.