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92 AEROSTAR STUMBLES UNDER ACCELERATION WHEN COLD. PROBLEM GOES AWAY AFTER ENGINE WARMS
1992 Ford Aerostar
No check engine light or codes.
Sunday, December 18th, 2011 AT 11:10 PM
Could be caused by one of the following below
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Crankshaft position sensor
Manifold absolute pressure sensor.
Fuel pressure regulator leaking or defective fuel pump.
Foul/defective spark plugs.
Open spark plug wires.
Ignition coil/Coil packs defective.
Incorrect ignition timing.
Cap and rotor.
Note:If it doesn't apply disregard it and keep testing
Sunday, December 18th, 2011 AT 11:19 PM
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