1) replaced both head gaskets and bolts! 2) replaced extension housing gasket 3) replaced both valve cover gaskets, oil pan gasket, oil filter adapter o-rings
1991 Ford Aerostar engine problems
13 complaints (6% of all complaints for this car).
- owner complaints
- 13
- of this car's complaints
- 6%
- crashes
- 0
- recalls
- 0
Which part fails
- Engine: gasoline8
- Engine2
- Exhaust system: emission control: gas recirculation valve (EGR valve)1
- Exhaust system: emission control1
- Cooling system: fan1
At what mileage
Complaints by mileage at the time of the problem.
Ford Aerostar engine problems in other years
Related recalls
No recalls on record for this model year.
What 1991 Ford Aerostar owners say
Most recent owner complaints, unedited.
While traveling at any speed or stopping at light vehicle would stall without any indication. Please provode further information.
The flywheel has been replaced 5 times. It continues to tear apart near where it is bolted on. This is an ongoing problem that we cannot solve. My mechanic cannot determine why this continues to happen.
Being parked for about a half an hour the vehicle had a small explosion and caught on fire on the passenger's side/ underneath the vehicle and through the dash panel. No prior problems with the vehicle. Cause unknown. Please provide details.
With engine running and AC on driver noticed smoke rising from grill above hood.
Oxygen sensor, pcv valve failed.
Vehicle fire prior to recall.
Radiator fan blade has stress cracks.
Engine head was cracked and had to be replaced. Tt
Engine compartment fire. Tt
Questions about the 1991 Ford Aerostar engine
Does the 1991 Ford Aerostar have engine problems?
Owners have filed 13 complaints about the engine of the 1991 Ford Aerostar, 6% of all its complaints.
At what mileage do 1991 Ford Aerostar engine problems start?
Not enough complaints include the mileage to tell.
Was there a recall on the 1991 Ford Aerostar engine?
There is no recall for this problem on this model year.
What year does the Ford Aerostar have bad engine?
The Ford Aerostar model years with the most engine complaints are 1993 (26 complaints), 1992 (25 complaints) and 1994 (22 complaints).
Other 1991 Ford Aerostar problems
Electrical 67Transmission 49Brakes 34Acceleration 23Body 9Steering 7Locks 6Visibility 6Suspension 5Fuel system 4Lights 3Seats 3Tires 3Seat belts 2
VIN decoder
See the problems and recalls for an exact car
Buying a used 1991 Ford Aerostar?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history