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2006 Ford Fiesta Repair Question


Topics covered: Engine, Backfire, Coil pack.
Mileage: 60,000 miles.

Asked on November 5, 2012

Ford Fiesta Engine Problem

My car's check engines light came on, its a 2.0 duratec ... i had it checked then got the following errors po300 ,po301 and po303 ... The car is backfireing when im breaking in gear.... the engine light is flashing on and off now and then... what could this be? Also i have noticed smoke when the car is flored ... the car has new plugs and plug leads also a new coil pack... im pretty desperate... i have even tried injection cleaner .
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Answer

Replied on November 5, 2012

check fuel pressure but the only lthing i can com eup with is it should be 3.2 bar+-0.2 and shold not fall below 2.0 bar after 5-10 minutes.

Tiny Answered by hmac300 (expert)
17,905 answers provided