Mil On With DTC P0171 And / Or P1101 – 2013-2019 Buick & Chevrolet

2019 Buick Encore

NHTSA ID Number: 10163679 Manufacturer Communication Number: PIP5240F Summary This Preliminary Information communication provides information to the technician about vehicles that may have a Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P0171 and or P1101 set. Technician will need to inspect the Air Cleaner Housing. If the air cleaner housing does not have the … Read more

Check Engine Light MIL P015B and / or P1101 Reduce Engine Power – 2013-2019 Buick Cadillac Chevrolet

2019 Chevrolet Camaro

NHTSA ID Number: 10167456 Manufacturer Communication Number: PIP5402E Summary This Preliminary Information communication provides the technician with the diagnosis and repair steps for a vehicle with a check engine light on with Diagnostic Trouble Code P015B or a reduced engine power message with Diagnostic Trouble Code P1101. Technician should look for a missing or damaged O-ring seal … Read more

Malfunction Indicator Lamp (MIL) Illuminated – DTC P0171 Set – 2011-2019 Buick Cadillac & Chevrolet

2019 Buick Encore

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