Air Conditioning Blows Warm Air and/or Does Not Get Cold – 2018-2020 Cadillac XT4 & Chevrolet Malibu

2020 Cadillac XT4

NHTSA ID Number: 10187419 Manufacturer Communication Number: 20NA224   Summary This service bulletin provides a procedure to inspect the A/C compressor failure due to a combination of low refrigerant and/or PAG oil to correct a condition of Air Conditioning Blows Warm Air and/or Does Not Get Cold.   5 Affected Products Vehicles MAKE MODEL YEAR CADILLAC XT4 … Read more

Low Battery Charge After Vehicle Sits for Short Period of Time – 2021 Chevrolet Express & GMC Savana

2021 Chevrolet Express

NHTSA ID Number: 10187420 Manufacturer Communication Number: 20NA225   Summary This technical bulletin provides a procedure to remove the tabs from the pre and post battery positive cables so they don’t contact the Mega fuses mounting studs that are grounded out.   2 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET EXPRESS 2021 GMC SAVANA 2021     … Read more

Unable to Enter Fuel Filter Life Remaining Value After Engine Control Module (ECM) Replacement – 2021 Cadillac Chevrolet GMC

2021 Cadillac Escalade

NHTSA ID Number: 10187422 Manufacturer Communication Number: 20NA228   Summary This technical bulletin provides a procedure to replace the fuel filter and perform a filter life procedure if found the reason for a failed fuel filter life reset during ECM transfer of data.   6 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021 CADILLAC ESCALADE ESV … Read more

Copper Free Brake Information – 2023 Chevrolet Camaro

2021 Chevrolet Camaro

NHTSA ID Number: 10224848 Manufacturer Communication Number: 20-NA-229 Summary This bulletin informs dealers about the change to copper free brakes for the Camaro.   The purpose of this bulletin is to review the copper free regulation, how it affects Camaro and the service strategy for each brake model RPO. The states of Washington and California have passed … Read more

Malfunction Indicator Lamp (MIL) – DTC P2B95, P2B0A, P2B08, P2B09, and/or P2B0B set – 2021 Chevrolet GMC

Chevrolet & GMC

NHTSA ID Number: 10187424 Manufacturer Communication Number: 20NA230   Summary This service bulletin provides a procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) – DTC P2B95, P2B0A, P2B08, P2B09, and/or P2B0B set.     Condition Customers may comment that the MIL is illuminated. Technicians may find one or more of the following DTCs … Read more