Malfunction Indicator Lamp (MIL) Illuminated – DTC P0741 Set – 2019-2020 Chevrolet GMC

2020 Chevrolet Suburban

NHTSA ID Number: 10205056 Manufacturer Communication Number: 20NA078   Summary This technical bulletin provides a procedure to replace the 4 5 6 clutch housing if the bushing was found worn and the cause of the customers concern.     21 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET EXPRESS 2019-2020 CHEVROLET SILVERADO 1500 2019-2020 CHEVROLET SILVERADO 2500 2019-2020 … Read more

Potential For Oil/Moisture Condensate Freezing Up in Turbocharger Wastegate Regulator Solenoid Valve (TCV) – 2016-2022 Buick Chevrolet GMC

2022 Chevrolet Malibu

NHTSA ID Number: 10204448 Manufacturer Communication Number: PIP5812C   Summary This Preliminary information communicates the possibility of dtc p0299 p0234 setting due to oil/moisture condensate freezing in Turbocharger Wastegate Regulator Solenoid Valve (TCV) during cold weather driving     30 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE 2016-2022 CHEVROLET CRUZE 2016-2019 CHEVROLET EQUINOX 2018-2022 CHEVROLET MALIBU … Read more

MIL Illuminated with DTC P0299 – 2019-2022 Buick Chevrolet

2022 Chevrolet Trailblazer

NHTSA ID Number: 10204453 Manufacturer Communication Number: PIP5829   Summary This Preliminary information communicates to the dealers information related to diagnosis of a MIL illuminated with DTC P0299.     7 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE 2019 BUICK ENCORE GX 2020-2022 CHEVROLET TRAILBLAZER 2020-2022   Condition MIL illuminated with DTC P0299   Cause Potential turbocharger … 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

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

Poor Heater Performance On Drivers Side – 2019-2021 Cadillac Chevrolet GMC

2021 Chevrolet Suburban

NHTSA ID Number: 10204458 Manufacturer Communication Number: PIT5868   Summary This Preliminary information communicates an issues will low or poor heater performance on the drivers side.  Dealers are to inspect the HVAC temperature door linkage and if ok replace the heater core.     13 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021 CADILLAC ESCALADE ESV … Read more