LIN Bus Diagnostic Information – 2014-2023 Buick Cadillac Chevrolet GMC

Chevrolet Buick GMC Cadillac

NHTSA ID Number: 10224304 Manufacturer Communication Number: PIT5698C Summary This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.   Condition As more smart motors, switches, and sensors are being used there are more Local Interconnect Network (LIN) buses on vehicles. Because of this, some questions … Read more

A/C Blows Warm – Evaporator Freeze up Intermittent – 2017-2019 Chevrolet Colorado & GMC Canyon

2019 Chevrolet Colorado

NHTSA ID Number: 10163680 Manufacturer Communication Number: PIT5625B Summary This preliminary information is to alert the service technician of a potential A/C evaporator freezing concern , engineering is investigating.   6 Affected Products Vehicles CHEVROLET COLORADO 2017-2019 GMC CANYON 2017-2019     SEOCONTENT-START Bulletin No.: PIT5625B Published date: 07/29/2019 Preliminary Information PIT5625B A/C Blows Warm. Evaporator Freeze … Read more

SES Lamp P208E Set – 2016-2019 Chevrolet LCF

2019 Chevrolet Low Cab Forward

NHTSA ID Number: 10163676 Manufacturer Communication Number: PIP5662 Summary This Preliminary information communicates A vehicle may have a concern of a MIL illuminated with a P208E set in the DEF control module. Possible stuck DEF injector If the diagnostic leads to the DEF injector, replace the DEF injector and the DEF Supply Pump Filter Element   11 Affected Products Vehicles … Read more

Vehicle Will Not Charge DTC P0D26 – 2011-2016 Cadillac Chevrolet

2015 Chevrolet Volt

NHTSA ID Number: 10163672 Manufacturer Communication Number: PIP4905E Summary This Preliminary Information communication provides information to the technician about vehicles that have a no charge condition when using either the stationary 240V or the 120V charger. Technician may find Diagnostic Trouble Code P0D26 set in the Hybrid Powertrain Control Module 2. Technician will need to check the … Read more

Adding or Installing a Rearview Camera – 2019-2020 Chevrolet Silverado & GMC Sierra

2020 Chevrolet Silverado

NHTSA ID Number: 10163671 Manufacturer Communication Number: PIT5697 Summary This Preliminary information communication  provides information to the technician on installing Regular Production Option Code UVC Rearview Camera. Technician will need to reference the latest version of General Motors Up-fitter Integration Bulletin 152. The information can be found at https://www.gmupfitter.com/ under the “Technical Bulletin” Tab and then “Show all bulletins.” … Read more