Gurgling Sound While Driving At Highway Speeds After A Rain or Car Wash – 2021-2022 Cadillac Chevrolet GMC

2021 Chevrolet Tahoe

NHTSA ID Number: 10224822 Manufacturer Communication Number: 20-NA-219 Summary This technical bulletin provides repair information to correct a customer concern of a gurgle or sloshing noise heard coming from the front sunroof drain hose areas.   Condition Some customers may comment on hearing a gurgle or sloshing noise coming from both, front right and front left, sunroof … Read more

Battery Draw – Unable to Turn The Engine Off – 2016-2021 Chevrolet Camaro

2021 Chevrolet Camaro

NHTSA ID Number: 10201283 Manufacturer Communication Number: PIC6397D   Summary This Preliminary Information communicates information to the technician about diagnosing a battery draw, or a concern where the engine may not be able to be turned off.     Condition Some customers may comment on a dead battery when they attempt to start the vehicle. Others may … Read more

Diagnostic Tip / Vehicle Sits Unlevel / Leans / Sags / Leveling Unavailable Message / Speed Limited Message / Service Air Suspension Message / DTC C1190 C1191 C1192 C1193 C1187 C1188 C1189 C118A C118B C118C C118E C118F – 2021 Cadillac Chevrolet GMC

2021 Chevrolet Suburban

NHTSA ID Number: 10193457 Manufacturer Communication Number: PIT5801A   Summary This Preliminary information communicates an issue with how to properly inspect and ensure the air lines for the air suspension system are fully seated.     4 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE ESV 2021 CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE 2021 GMC YUKON XL 2021 … Read more

Engineering Information – A/C Inoperative and/or A/C is Low and Does Not Get Cold, DTCs P0534, P2517 and/or P0071 Set – 2019 Chevrolet Bolt EV

2019 Chevrolet Bolt EV

NHTSA ID Number: 10184505 Manufacturer Communication Number: PIE0543A   Summary This engineering information (EI) ends the need for information from technicians in regards to the A/C being inoperative and/or A/C is low and does not blow cold.   SEOCONTENT-START Subject: Engineering Information – A/C Inoperative and/or A/C is Low and Does Not Get Cold, DTCs P0534, P2517 … Read more

Engineering Information – No Fob Detected Message on Driver Information Center (DIC), Passive and Backup Inoperative and Active Functions Working for All Transmitters – 2020 Cadillac CT4 & CT5

2020 Cadillac CT5

NHTSA ID Number: 10184506 Manufacturer Communication Number: PIE0575A   Summary This engineering information (EI) closure ends the need for information from technicians/field in regards to no fob detected message on driver information center (DIC), passive and backup inoperative and active functions working for all transmitters.   SEOCONTENT-START Subject: Engineering Information – No Fob Detected Message on Driver … Read more