Engine Overheat

Engine Coolant Reservoir Overfilled With Discolored Coolant Possible Engine Overheat Transmission Shake Shudder Vibration Shift Performance Or Slipping – 2021-2022 Cadillac Chevrolet GMC

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Chevrolet GMC Cadillac

NHTSA ID Number: 10226385 Manufacturer Communication Number: PIP5845A Summary This Preliminary information communicates to the dealer technician that if the vehicle’s engine coolant reservoir has transmission fluid in it or if Glycol it found in the transmission fluid the dealer should replace the Automatic Transmission Fluid Cooling Exchanger. The dealer should refer to bulletin 08-07-30-035 for the recommended components … Read more

Engine Overheat When Driving Aggressively with Accessory Grill and Outboard Cooler Installed – 2016-2021 Chevrolet Camaro

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2016 Chevrolet Camaro

NHTSA ID Number: 10183142 Manufacturer Communication Number: 17NA261   Summary This service bulletin provides information that you cannot have an accessory grille installed at the same time as the aux cooler because this may cause the vehicle to overheat due to the grille not allowing air to pass to cool the engine.   SEOCONTENT-START Service Bulletin Bulletin … Read more