1999 Plymouth Voyager Engine hesitates when slowly passing

1999 PLYMOUTH VOYAGER
215,000 MILES • 6 CYL • FWD • AUTOMATIC
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TGLUSZEK
  • MEMBER
  • 1 POST
I get a hestitation and lunging between 45 and 55 mph if slowly accelerating past 45 mph. If you accelerate quickly past 45 mph, all is smooth and well.
Jul 25, 2010 at 10:35 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,992 POSTS
Possibilities: Inspect and test all the following listed 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.
Jul 25, 2010 at 4:03 PM
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