92 STUMBLES UNDER ACCELERATION WHEN COLD. PROBLEM GOES AWAY AFTER ENGINE WARMS

1992 Ford Aerostar

Tiny

tihargis

December, 18, 2011 AT 11:10 PM

No check engine light or codes.

FOUND 11936 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

December, 18, 2011 AT 11:19 PM

http://www.2carpros.com/articles/engine-hesitates

Could be caused by one of the following below

Oxygen sensor.

Catalytic converter.

Fuel injectors dirty/sticking.

Mass airflow sensor/Airflow meter.

Throttle position sensor.

Crankshaft position sensor

Knock sensor

Manifold absolute pressure sensor.

EGR Valve

Fuel pressure regulator leaking or defective fuel pump.

Fuel contamination.

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

Please login or register to post a reply.

Engine Class - Autoshop 101
Engine Mount Replacement Chevrolet Cavalier
Engine Oil Change and Filter Chevrolet
Engine Oil Change and Filter Ford Edge