DTC P11D5 Calibration Update – 2023 Chevrolet Silverado & GMC Sierra 2500/3500
NHTSA ID Number: 10224282 Manufacturer Communication Number: PIP5871 Summary This Preliminary information communicates that there is an update calibration for the ecm concerning a P11D5 setting on 2023 Chevrolet and GMC trucks equipped with the L5P engine. Condition Customer may complain of a MIL on DIC Cause A technician may see P11D5 set in the … Read more