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
NHTSA ID Number: 10224283 Manufacturer Communication Number: PIT5883E Summary This Preliminary information communicates vehicles being built without certain options due to a parts shortage. Condition This is an informational PI to bring awareness to certain vehicle options being disabled. Please be aware that some vehicles, identified by an RPO code, are built with the following option(s) … Read more
NHTSA ID Number: 10224300 Manufacturer Communication Number: PIT5948 Summary This Preliminary information communicates that when they connect a trailer to the truck that there is a Service Trailer Brake message displayed in the DIC. When checking for DTC’s a C159C sym49 maybe set for the Trailer Brake Control Switch. GM Engineering is aware of the issue and working on a … Read more
NHTSA ID Number: 10224302 Manufacturer Communication Number: PIT5950 Summary This Preliminary information communicates an issue of the wrong part number WSS being installed during a service procedure and to warn dealership tech to make sure the correct part number WSS is installed. Condition When replacing a front wheel speed sensor (WSS) it is critical that the … Read more
NHTSA ID Number: 10216358 Manufacturer Communication Number: PIT5921 Summary This Preliminary information communicates diagnostics aids for rear view camera issues that may be encountered. Condition Some customers may comment on seeing a black screen and a triangle icon on the radio display when in reverse. Technicians may find one or more of the following DTC’s B395A, … Read more