what could the problem be

1997 FORD F-150
75,000 MILES
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EVFON4211
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truck starts and runs good but is slow to accelerate but when it does it holds the speed and will speed up as it shouldacceleration problems- Enter a Question or Subject and Click Search -
Sep 3, 2011 at 3:44 PM
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RASMATAZ
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https://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
Sep 3, 2011 at 3:50 PM
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