2019

Identify Engine Misfiring and/or Malfunction Indicator Lamp (MIL) Illuminated – DTC P0300 Setting – 2017-2023 Chevrolet Silverado & GMC Sierra

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2023 Chevrolet Silverado

NHTSA ID Number: 10222659 Manufacturer Communication Number: 19-NA-187 Summary This bulletin provides additional information on how to graph a cylinder misfire and a possible diagnostic cause.   Condition Some customers may comment on one or more of the following conditions: MIL illuminated Engine misfire Some technicians may find DTC P0300 set in the Engine Control Module (ECM). … Read more

Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set – 2000-2022 GM Passenger Cars and Trucks

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Chevrolet Buick GMC Cadillac

NHTSA ID Number: 10219266 Manufacturer Communication Number: 20-NA-065 Summary This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to correct a condition of MIL Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set.   Condition Some customers may comment that the MIL is illuminated. Technicians may find one or … Read more

Vehicle Unable to Charge, Charge Port Lock Actuator Engaged and Will Not Unlock with DTCs P3014 and/or P302D Set – 2019 Chevrolet Bolt EV

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2019 Chevrolet Bolt EV

NHTSA ID Number: 10217635 Manufacturer Communication Number: 22-NA-152 Summary This service bulletin provides repair information to correct a customer concern of Vehicle Unable to Charge, Charge Port Lock Actuator Engaged and Will Not Unlock with DTCs P3014 and/or P302D Set.   Condition Some customers may comment that they are no longer able to charge their vehicle due … Read more

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

A/C Compressor Normal Noise and Vibration – 2019-2022 Chevrolet Colorado

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2022 Chevrolet Colorado

NHTSA ID Number: 10222800 Manufacturer Communication Number: 22-NA-154 Summary This informational bulletin is for Korea to see normal operation of A/C compressor.   Condition Some customers may comment on the following: A/C compressor may intermittently exhibit higher than usual levels of noise and vibration Occasionally a booming sound may be heard between 1500 to 2000 engine RPM … Read more