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1997 Ford Aerostar 4.0L Poor Idle Quality, Misfire
Posted to Ford Driveability on 6/13/2001 5 Replies

We've replaced the intake and plenum gaskets because of an internal manifold leak which was affecting #'s 2 and 5 cylinders. The misfires are still there, at times it's almost as though the lifters are pumping up too much and holding the valves open. We also d...

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  Related Documents & Media  1997 Ford Aerostar

 
Message Closed w/FIX

car Vehicle Data

1997 Ford Aerostar

VIN 1FMDA31XXV
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1997 Ford Aerostar

VIN 1FMDA31XXV
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways