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P0174 Diagnostic Trouble Code Discussion for December 2019

Fuel System Lean (Bank 2)


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Trouble Ticket Help Requests for DTC P0174
Help Request Posted
2011 Jaguar XF Premium 5.0L Surge VIN: SAJWA0GB3B
P0174: lean bank 1. Thanks in advance, These are rare so I do not want to toss expensive parts at it. Misfire cold warms up and shows 15 fuel trims but runs ok, Smoke test shows nothing, hard to test fuel pressure,
December 19, 2019
2010 BMW 135i 3.0L Poor Fuel Economy VIN: WBAUC7C57A
P0174: System too lean on bank two. Vehicle had history of repair from another repair facility... Both the map sensors had been replaced on arrival...and i Attached test equipment and found the above codes, and I remove the intake manifold and inspect the state of the valves and all the inta...
December 27, 2019