Thread: Need Help With 99 WIndstar Check Engine Light ...codes p171 & p174...
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Old 04-08-2005, 09:42 PM
ogre73 ogre73 is offline
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Re: Need Help With 99 WIndstar Check Engine Light ...codes p171 & p174...
DPFE = Differential Pressure FEedback sensor. It monitors the EGR system flow rate.
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