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Dies on accleration
1991 Ford Aerostar

Dies on accleration

(1991 Ford Aerostar)
Engine starts right up idles good untill i start driving then Runs Rough, Stalls, Hesitates on Acceleration, Hard Starting, Poor Performance. I replaced idle control motor
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Popular Answer
on February 16, 2011
Look for a possible air intake leak or vacuum leak also.
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General Diagnosis
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on February 16, 2011
Look for a possible air intake leak or vacuum leak also.
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on February 16, 2011
You need to check the fuel pressure and volume. I believe your problem lies in the fuel system.
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