Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated – DTC P0442 and/or P0455 Set – 2000-2021 Buick Cadillac Chevrolet GMC

2021 Chevrolet Camaro

NHTSA ID Number: 10198890 Manufacturer Communication Number: 21NA124   Summary This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.     1024 Affected Products Vehicles MAKE MODEL YEAR BUICK CASCADA 2016-2019 BUICK CENTURY 2000-2005 BUICK ENCLAVE … Read more

Fuel Odor During Fuel Filling or During Idle, Possible DTCs P0442 or P0455 – 2013-2015 Cadillac Chevrolet GMC

2014 Chevrolet Tahoe

NHTSA ID Number: 10201107 Manufacturer Communication Number: 15-NA-019   Summary Fuel Odor During Fuel Filling or During Idle, Possible P0442 or P0455 DTC SET     15 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2013-2014 CHEVROLET AVALANCHE 2013 CHEVROLET SILVERADO 1500 2013-2015 CHEVROLET SUBURBAN 2013-2014 CHEVROLET TAHOE 2013-2014 GMC SIERRA 1500 2014-2015 GMC SIERRA DENALI 2013 … Read more

Check Engine Light On, Fuel Tank Hard to Fill, DTCs P0442, P0446, P0455 or P0449 Set – 1999-2010 Chevrolet & GMC

2010 Chevrolet Silverado

NHTSA ID Number: 10035764 Manufacturer Communication Number: SB-02-06-04-0371   Summary CHEVROLET/GMC: CHECK ENGINE LIGHT ON, FUEL TANK HARD TO FILL, DTCS P0442, P0446, P0455 OR P0449 SET (REPLACE EVAPORATIVE EMISSION (EVAP) VENT VALVE SOLENOID ASSEMBLY AND ADD/RELOCATE FILETER BOX USING SERVICE KIT). *PE     Condition Check engine light illuminated. Difficult to fill with fuel or when … Read more