1992 Dodge Van engine hesitation

1992 DODGE VAN
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PRO777
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Engine Performance problem
1992 Dodge Van V8 Two Wheel Drive Automatic

engine idles fine but when untrynto accelerate it hesitates and would die if u didnt let off gas. took it to a mechanic and his computer said it was map sensor. changed map sensor but still the same.
Oct 13, 2010 at 12:54 PM
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RASMATAZ
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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.
False air leakage.
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
Oct 13, 2010 at 2:14 PM