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DOD Cylinder Misfire
Posted to Technical Theory Forum on 2/19/2021 6 Replies

This vehicle in fixed. It was a bad fuse connection in the underhood fuse box at fuse 50, which is the O2 Sensor "A" fuse.

It would randomly lose throttle response and misfire on cylinders 1,7, 4 and 6, with cylinders 1 and 4 misfiring at more than double th... Login to read more.

6 Replies Received (View Replies)

 

car Vehicle Data

2015 Chevrolet Silverado 1500 LTZ 5.3L Mil Lamp On

Engine5.3 L
Trans6-speed Automatic (Electronic)
SymptomsMil Lamp On

car Vehicle Data

2015 Chevrolet Silverado 1500 LTZ 5.3L Mil Lamp On

Engine5.3 L
Trans6-speed Automatic (Electronic)
SymptomsMil Lamp On