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P1174 Diagnostic Trouble Code Discussion for July 2009

Fuel Trim Cylinder Balance

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Trouble Ticket Help Requests for DTC P1174
Help Request Posted
2000 BMW 740iL 4.4L Excessive Emissions, MIL Lamp on VIN: WBAGH8340Y
P1174: exceed long term limits. car came in with complant of white smoke after sitting for 2 days. i did a block test and it passed. he thinks it is injectors so he had me do a fuel injection service. he now came back with complaint of blue & white smoke after sitting at least 1 full day...
July 01, 2009