Reduced Power

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

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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

Power Door Locks Cycle or Intermittently Inoperative – Loss of Data With Multiple U-Codes –Unwanted Seat or Memory Mirror Movement or Doesn’t Function –Intermittent No Crank/No Start or Reduced Power – 2017-2021 GMC Acadia & Cadillac XT5

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2019 GMC Acadia

NHTSA ID Number: 10185718 Manufacturer Communication Number: PIT5606J   Summary This Preliminary information communicates an Intermittent No Crank, No Start, or Reduced Power loss of data multiple U codes or Intermittent Power Door Locks inoperative, unwanted seat or mirror movement.  Inspect harness for chaffed by the I-shaft at the base of the steering column. If chaffed, repair damaged wires … Read more