1994 Ford Maverick

Engine Performance problem
1994 Ford Maverick 4 cyl Four Wheel Drive Manual 114000 miles

my nephews maverick runs ok up to 2500 rpm above which it chuffs a little and some white smoke from the exhaust. Pump llift pump at she runs fine suggests fuel proplem iv changed the filter and she ran fine for about an hr then symptoms returned suggests feul starvation what do you think and is there to your knowledge another filter in the line. Or maybe its apump problem
Malcolm chant
February 26, 2009.

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