Reduced Performance, Reduced Power, Engine Misfire, Malfunction Indicator Lamp (MIL) Illuminated – DTC P0300 Set After Service or Replacement of Charge Air Cooler – 2016-2019 Cadillac CTS & 2017-2021 Chevrolet Camaro

2021 Chevrolet Camaro

NHTSA ID Number: 10183157 Manufacturer Communication Number: 18NA291   Summary This technical bulletin provides a procedure to replace the Schrader valve port with an open fill port to aid in filling the supercharger cooling system and to correct the engine performance.   Parts Information Causal Part Description Part Number Qty N/A HOSE, CHRG AIR CLR COOL 84344455 … Read more

Engineering Information – Malfunction Indicator Lamp (MIL) Illuminated, DTC P0496 Set – 2020 Cadillac Chevrolet GMC

2020 Chevrolet Blazer

NHTSA ID Number: 10183788 Manufacturer Communication Number: PIE0579A   Summary This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the malfunction indicator lamp (MIL) illuminated.   SEOCONTENT-START Subject: Engineering Information – Malfunction Indicator Lamp (MIL) Illuminated, DTC P0496 Set This PI has been … Read more

3.0L Diesel with DTC P2B60 – 2020-2021 Cadillac Chevrolet GMC

2021 Chevrolet Silverado

NHTSA ID Number: 10185731 Manufacturer Communication Number: PIP5764A   Summary This Preliminary information communicates to the technician a possible cause of a P2B60 as terminal corrosion and provides a correction   8 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE ESV 2021 CHEVROLET SILVERADO 1500 2021 CHEVROLET SILVERADO 2500 2020 CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE 2021 GMC … Read more

Service Engine Light Misfire Engine Noise With DTC P0300 P0106 P0506 – 2020-2021 Cadillac Chevrolet GMC

2021 Chevrolet Camaro

NHTSA ID Number: 10193458 Manufacturer Communication Number: PIP5752L   Summary This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and  engine noise with possible of DTC P0300 P0106 P0506,  Possible valve spring concern     11 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021 CHEVROLET CAMARO 2020-2021 CHEVROLET CORVETTE 2020 CHEVROLET … Read more

Diagnostic Tip / Vehicle Sits Unlevel / Leans / Sags / Leveling Unavailable Message / Speed Limited Message / Service Air Suspension Message / DTC C1190 C1191 C1192 C1193 C1187 C1188 C1189 C118A C118B C118C C118E C118F – 2021 Cadillac Chevrolet GMC

2021 Chevrolet Suburban

NHTSA ID Number: 10193457 Manufacturer Communication Number: PIT5801A   Summary This Preliminary information communicates an issue with how to properly inspect and ensure the air lines for the air suspension system are fully seated.     4 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE ESV 2021 CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE 2021 GMC YUKON XL 2021 … Read more