Reduced Power

Malfunction Indicator Lamp (MIL) Illuminated – 5V Reference, Reduced Power, Extended Crank, Stabilitrak Message on, Body Harness to Fuel Tank Damage – 2016-2023 Chevrolet Camaro

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2023 Chevrolet Camaro

NHTSA ID Number: 10224839 Manufacturer Communication Number: 20-NA-104 Summary This service bulletin provides information on where to look when the vehicle is experiencing the conditions of Malfunction Indicator Lamp Illuminated 5V Reference, Reduced Power, Extended Crank, Body Harness to Fuel Tank Damage due to incorrect tire size.   Condition Some customers may comment on a Malfunction Indicator … Read more

SES Light – Reduced Power – DIC Warning Messages – Reduced Steering Message – Stabilitrack Message – 2019-2022 Cadillac Chevrolet GMC

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Chevrolet GMC Cadillac

NHTSA ID Number: 10224277 Manufacturer Communication Number: PIT5847F Summary This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing on a bracket which is located beneath the … Read more

Lack of Power, Reduce Power Displayed on Drivers Information Center (DIC), Rough Idle, Stabilitrak Light On, Malfunction Indicator Light (MIL) Illuminated – DTC P0014 , P0365, P0366, P06A3, P16A1 and/or P016A2 Set – 2015-2021 Chevrolet Colorado & GMC Canyon

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2021 Chevrolet Colorado

NHTSA ID Number: 10198845 Manufacturer Communication Number: 18NA307   Summary This technical bulletin provides a procedure to locate and repair a possible short in the wiring harness located at the camshaft cover or the cylinder head.     14 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET COLORADO 2015-2021 GMC CANYON 2015-2021   Condition Some customers may comment … Read more

Fleet Vehicle Aftermarket Calibrations Speed Limited to 70 mph Reduced Power With No MIL or Vibration At Idle – 2015-2021 Chevrolet Colorado & GMC Canyon

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2021 Chevrolet Colorado

NHTSA ID Number: 10204457 Manufacturer Communication Number: PIP5830   Summary This Preliminary information communicates concerns created by an aftermarket ECM calibration installed by fleet companies.  The Fleet companies install aftermarket ECM calibrations to limit the vehicle speed to approximately 70 mph and reduce the over all power output. This calibration also reduces the engine idle speed and may induce a vibration … Read more

Diagnostic Tip to Diagnose Emission Reduction Fluid Tank Electrical Connector Inspection, Reduced Power Message, Service Emissions System, System Displayed on the Drivers Information Center (DIC) Malfunction Indicator Lamp (MIL) Illuminated – DTC P02C1, P21DD, P221C, P10D9, P10F3, P143C, P20B9, and/or P221E – 2020-2021 Cadillac Chevrolet GMC

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2021 Chevrolet Suburban

NHTSA ID Number: 10187770 Manufacturer Communication Number: 21NA007   Summary This technical bulletin provides a procedure to program the reductant fluid module if found the cause of the customers concern.   8 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2020-2021 CHEVROLET SILVERADO 2500 2020-2021 GMC SIERRA 1500 2020-2021 GMC SIERRA 2500 2020-2021     SEOCONTENT-START … Read more