Having problems with your 1997 Ford Aerostar Extended ?
1997 Aerostar 4 liter engine has miss on several cylinders. New wires and plugs. Miss is intermintent. Usually worse under load. At times van runs fine.
Answers :
Check for vacume leaks on intake and other vacume hoses. random misfire is also usually a clogged fuel filter or pressure regulator. could also be a cam or knock sensor. are their any trouble codes.
Repair Help & Product Troubleshooting for 1997 Ford Aerostar Extended
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