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P0175 Diagnostic Trouble Code Discussion for November 2017

Fuel System Rich (Bank 2)

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Trouble Ticket Help Requests for DTC P0175
Help Request Posted
2012 Toyota Tundra Limited 5.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 5TFBW5F11C
P0175: rich bank 2. Got this Tundra that runs rough at idle and has very negative long term. B1S1 and B2S1 both do not fluctuate much at idle or highway--run around .9-1.00. B1S2 and B2S2 stay around .9 idle or down the highway but will drop to .1 when letting off the throttl...
November 30, 2017