Malfunction Indicator Lamp (MIL) Illuminated, Intermittently Unable to Shift into Reverse, DTC P0502 Set – 2013-2016 Cadillac & Chevrolet

2016 Cadillac ATS

NHTSA ID Number: 10201131 Manufacturer Communication Number: PI1489A   Summary Malfunction Indicator Lamp (MIL) Illuminated, Intermittently Unable to Shift into Reverse, DTC P0502 Set     Condition/Concern Some customers may comment on a malfunction indicator lamp (MIL) illuminated. They may also comment that they intermittently are unable to shift into Reverse. When checking the vehicle for DTCs, … Read more

Odometer Displays Zero or Incorrect Mileage After Programming DTCs U1973 U197E U197F U2A90 U2A91 U1978 and/or U197F – 2020-2022 Buick Cadillac Chevrolet GMC

2022 Chevrolet Corvette

NHTSA ID Number: 10202388 Manufacturer Communication Number: PIT5851   Summary This Preliminary information communicates an issues with the odometer being incorrect after a programming event and how the dealership can resolve the issue.     Condition Some dealerships may comment that after a module is replaced and programmed, the odometer may display zero miles or the incorrect … Read more

B1517 DTC – 2014-2019 Chevrolet Corvette

2019 Chevrolet Corvette

NHTSA ID Number: 10201293 Manufacturer Communication Number: PIC6439   Summary This Preliminary information communicates a diagnostic tip to dealership technicians when diagnosing a B1517 DTC.     6 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CORVETTE 2014-2019   Condition The reason that a vehicle has been brought into the dealership may vary widely.   Concern During the … Read more

Unable To Use WI-FI – Access Apps & Personalization Features – 2021 Cadillac Chevrolet GMC

2021 Chevrolet Corvette

NHTSA ID Number: 10201316 Manufacturer Communication Number: PIC6444   Summary This Preliminary information communicates a possible SIM issue with vehicles in the middle east.     21 Affected Products Vehicles MAKE MODEL YEAR CADILLAC CT4 2021 CADILLAC CT5 2021 CADILLAC ESCALADE 2021 CADILLAC ESCALADE ESV 2021 CADILLAC XT4 2021 CADILLAC XT5 2021 CADILLAC XT6 2021 CHEVROLET BLAZER 2021 … Read more

Fuel Gauge May Intermittently Display Erratic and/or Empty Readings, Malfunction Indicator Lamp (MIL) Illuminated – DTC P0462 Set – 2020-2021 Chevrolet Corvette

2021 Chevrolet Corvette

NHTSA ID Number: 10198854 Manufacturer Communication Number: 20NA042   Summary This service bulletin provides a service procedure to correct a customer concern of Fuel Gauge May Intermittently Display Erratic and/or Empty Readings and MIL with DTC P0462.     2 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CORVETTE 2020-2021   Condition Some customers may comment on one … Read more