1991 Ford Aerostar XL 3.0L Misfire, Misfire under accel
This is a 1991 Ford Aerostar with a 3.0 engine. I am about the sixth person to try to fix this problem. The engine misses under hard acceleration. The fuel pressure is good, stable, no unusual fluctuation. The fuel pressure remains in the 38 to 42 psi range un...
FIX posted 8/25/2006
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Message Closed w/FIX
Vehicle Data1991 Ford Aerostar XL
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Message Closed w/FIX
Vehicle Data
1991 Ford Aerostar XL
VIN | 1FMDA31U5M |
Engine | 3.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / MULTIPORT |
Emissions | OBD1 |
Symptoms | Misfire, Misfire Under Accel |
Occurs | Under Load |