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Mike Ambrose

Mike ... 11/2/2011

2006 Ford LCF C450 6 Cyl 4.5L

Engine

long cranking period when cold and when starts sounds like its running on two cylinders for about twenty minutes

runs fine after short drive. no warning lights on. has 30,000 miles. been doing this for a few days now.smokes until warm

1 Answer


TechSam

TechSam 11/2/2011

You have a fuel leak down problem in your vehicle, it could be Fuel pressure regulator, Injector/s or the O2 sensor problem. If you smell gas on the dip stick I would suggest to check which injector is not pulsating and replace that one first.

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TechSam

Mike Ambrose 11/7/2011

This is a diesel engine.

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