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Jumping and Jerking

Tiny
MCAVINEE
  • MEMBER
  • 1994 FORD E-SERIES VAN
  • V8
  • 2WD
  • AUTOMATIC
  • 100,000 MILES
I also have a 94 Club Wagon Van that going down the highway it****** and hesitates and then it will smooth out and then go back to the******** and hesitation. This happens at any speed. At idle I can hear the hesitation. Starts fine every time
Sunday, June 19th, 2011 AT 12:33 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
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.
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Sunday, June 19th, 2011 AT 7:53 PM

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