Engineering Information – Request for Pictures On Refrigerant Leak Issues at A/C Evaporator Thermal Expansion Valve, A/C Evaporator Pipes and/or A/C Evaporator for Vehicles with Low Mileage – 2020-2021 Buick Enclave & Chevrolet Traverse

2021 Buick Enclave

NHTSA ID Number: 10184516 Manufacturer Communication Number: PIE0598   Summary This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the A/C not blowing cold air. Engineering is request pictures.   SEOCONTENT-START Subject: Engineering Information – Request for Pictures On Refrigerant Leak Issues at … Read more

Special Coverage Adjustment 17336 Combi-Cooler Air Conditioner Refrigerant Leak – 2015-2017 Cadillac Chevrolet GMC

2017 Cadillac Escalade

NHTSA ID Number: 10178402 Manufacturer Communication Number: 17336 06   Summary Special Coverage (Diagnosis Time Added). On some vehicles, may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler creates a crack that may allow refrigerant to escape. This condition consequently may deactivate the AC system which may cause potential customer … Read more