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2013 Chevrolet Silverado 1500 LT 5.3L MIL Lamp on
Posted to GM Driveability on 1/31/2020 8 Replies

Code P219A will set intermittently. truck runs fine no misfires. switched front oxygen sensors from Bank 1 to Bank 2. swapped fuel injectors from bank 1 to bank 2. alcohol content is 7%, gas test as 15% alcohol. hooked up smoke machine and pressure tested ...

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car Vehicle Data

2013 Chevrolet Silverado 1500 LT

VIN 1GCRKSE75D
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise, Intermittently

Trouble Codes

P219ABank 1 Air/Fuel Ratio Imbalance Cylinder to Cylinder
Open Help Request

car Vehicle Data

2013 Chevrolet Silverado 1500 LT

VIN 1GCRKSE75D
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise, Intermittently

Trouble Codes

P219ABank 1 Air/Fuel Ratio Imbalance Cylinder to Cylinder