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P0175 Diagnostic Trouble Code Discussion for February 2020

Fuel System Rich (Bank 2)

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Trouble Ticket Help Requests for DTC P0175
Help Request Posted
2004 Chevrolet Silverado 1500 5.3L Misfire, MIL Lamp on VIN: 1GCEC14T64
P0175: Fuel Trim System Rich (Bank 2). We have a problem child we can't seem to figure out. came in with random miss fire and B2S1 low activity and no activity. observed pids and found #3 & #4 having miss fire pids, also B2S1 seemed flat line, found #3 injector un plugged, re connected inje...
February 24, 2020