HFV6 Engine Misfire On AFM Cylinders 2 or 5 – 2021 Cadillac Chevrolet GMC

NHTSA ID Number: 10202400 Manufacturer Communication Number: PIP5824 Summary This Preliminary information communicates a possible issue with the active fuel management rockers causing a misfire and the correction for this concern.   Condition A 2021 vehicle equipped with a HFV6 Gen2 engine with AFM may be brought into the dealership with misfires on cylinder 2 or 5. … Read more

Radio System Settings Lost or Returning to Default Values – 2020-2021 Chevrolet GMC

Chevrolet & GMC

NHTSA ID Number: 10222663 Manufacturer Communication Number: 21-NA-182 Summary This service bulletin provides repair information to correct a customer concern of Radio System Settings Lost or Returning to Default Values.   Condition Some customers may comment on any combination of the following Radio System Settings being lost, not retained, or returning to a default value after the … Read more

Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse – 2019-2020 Buick Cadillac Chevrolet GMC Holden

General Motors

NHTSA ID Number: 10198848 Manufacturer Communication Number: 19NA076 Summary This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.     Condition Some customers may comment on a blue or black screen with Service Rear Vision System message when … Read more

DTC P0331 Knock Sensor 2 Performance – 2019-2020 Chevrolet GMC

2020 Chevrolet Camaro

NHTSA ID Number: 10193461 Manufacturer Communication Number: PIP5773B   Summary This Preliminary information communicates to the technician an inspection and do not replace any components as engineering is investigating the cause for knock sensor 2 performance DTC P0331.     6 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET CAMARO 2019-2020 CHEVROLET EQUINOX 2019-2020 GMC TERRAIN 2019-2020   … Read more

10L60 10L80 10L90 10L1000 Automatic Transmissions With SES Light And DTCs P2812 or P2814 Setting – 2019-2021 Cadillac Chevrolet GMC

2021 Chevrolet Suburban

NHTSA ID Number: 10193429 Manufacturer Communication Number: PIP5799   Summary This Preliminary information communicates to the dealer technician to replace the transmission valve body on 2019-2021 10 speed transmissions to correct DTCs P2812 and P2814 setting if Service Information does not lead to root case of these DTCs.     27 Affected Products Vehicles MAKE MODEL YEAR … Read more