Lack of Power or Poor Performance During High Ambient Temperatures with RPO (C7N) 12,300 LB GVWR or (C4M) 9,900 LB GVWR – 2016-2020 Chevrolet Express & GMC Savana
NHTSA ID Number: 10205580 Manufacturer Communication Number: 21NA260 Summary This technical bulletin provides repair information to correct a customer concern of Lack of Power or Poor Performance During High Ambient Temperatures with RPO (C7N) 12,300 LB GVWR or (C4M) 9,900 LB GVWR. 10 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET EXPRESS 2016-2020 GMC SAVANA … Read more