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P0391 Diagnostic Trouble Code Discussion for October 2007

Exhaust Camshaft Position Sensor Performance (Bank 2)

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Trouble Ticket Help Requests for DTC P0391
Help Request Posted
2002 Audi A4 3.0L Excessive Emissions, No Start, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: WAULT68E32
P0391: cam position sensor g301 implausible signal/ no signal. ... this car, for a used car dealer. Due to eng cams worn down do to lack of oil. Oringinal eng# AVK 021 035 NEW USED ENG AVK 027 219 now the original motor ran fairly well but noisy. Now the used eng will barely run and comes up with these codes p0391 cam sen...
October 28, 2007