Malfunction Indicator Lamp (MIL) Illuminated – DTC P0171 Set – 2011-2019 Buick Cadillac & Chevrolet
NHTSA ID Number: 10161925 Manufacturer Communication Number: 19NA114 Summary This informational bulletin provides information to the tech to test the PCV for proper performance before replacing the camshaft cover to correct a MIL On w/DTC P0171. 36 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE 2013-2019 CADILLAC ELR 2014-2017 CHEVROLET CRUZE 2011-2016 CHEVROLET SONIC … Read more