Hesitates

Tiny
SDOANE2001
  • MEMBER
  • 2002 CHRYSLER GRAND VOYAGER
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 140,000 MILES
My car stalls and bucks and hesitates. I put gas treatment in my gas but that didn't fix the problem. What can I do?
Sunday, March 20th, 2011 AT 7:51 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
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, March 20th, 2011 AT 9:39 PM

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