Mechanics

IF YOU PUT IN DRIVE AND PUSH ACELLERATOR IT FALLS ON IT FACE WONT GO

1997 Ford Thunderbird • 148,000 miles

As wont acellerate falls on face cant go over 20 mph exhaust pressure
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Wilhite
October 23, 2011.




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.

Tiny
Rasmataz
Oct 26, 2011.


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