Diagnostic Tips

Intermittent Click Noise at Front of Vehicle, ABS, Traction Control System (TCS)/ Stabilitrak Lamps May Illuminate Intermittently and/or Deactivate for Ignition Cycle – DTC P215B, C0035-C0051 Set – 2017-2019 Chevrolet Bolt EV

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2019 Chevrolet Bolt EV

NHTSA ID Number: 10222799 Manufacturer Communication Number: 22-NA-089 Summary This service bulletin provides a Service Procedure to correct customer concerns of Intermittent Click Noise at Front of Vehicle, ABS, Traction Control System (TCS)/Stabilitrak Lamps May Illuminate Intermittently and/or Deactivate for Ignition Cycle with DTC P215B, C0035-C0051 Set.   Condition Some customers may comment on one or more … Read more

Non-Operating Remote Start with DTCs P31DB/P31E8 Set – 2021-2022 Chevrolet Corvette

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2022 Chevrolet Corvette

NHTSA ID Number: 10222833 Manufacturer Communication Number: 22-NA-189 Summary This service bulletin provides repair information to correct a customer concern of Non-Operating Remote Start with DTCs P31DB/P31E8 Set.   Condition Some customers may comment on remote start being disabled or inoperative. Technicians may find DTCs P31DB and/or P31E8 set current or in recent history.   Cause The … Read more

Rear Hatch Liftgate Window Glass Inoperative – 2021-2022 Cadillac Chevrolet GMC

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Chevrolet GMC Cadillac

NHTSA ID Number: 10222834 Manufacturer Communication Number: 22-NA-190 Summary This technical bulletin provides repair information to correct a customer concern of Rear Hatch Liftgate Window Glass Inoperative.   Condition Some customers may experience the switch on the vehicle to open the rear hatch window glass may be inoperative, the key fob switch will continue to work.   … Read more

Malfunction Indicator Lamp (MIL) Illuminated – DTC P219A and/or P219B Set – 2016-2022 Buick Cadillac Chevrolet GMC Holden

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General Motors

NHTSA ID Number: 10222837 Manufacturer Communication Number: 22-NA-193 Summary This informational bulletin explains to the tech on where to look for a possible concern with the rockers causing the MIL to illuminate.   Condition Some customers may comment that the MIL is illuminated. Some technicians may find one or more of the following codes set in the … Read more

One Or More Camera Views Displayed Are Blank U3000 SYM49 Setting – 2023 Cadillac Lyriq

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2023 Cadillac LYRIQ

NHTSA ID Number: 10224274 Manufacturer Communication Number: PIC6471 Summary This Preliminary information communicates a U3000 SYM49 may set if a image display camera is disconnected or has a loose connection.   Condition A customer may comment that one of the camera views displayed are blank. DTC U3000 SYM49 may be found in history or current status along … Read more