hesitates

2002 CHRYSLER GRAND VOYAGER
140,000 MILES • 4 CYL • FWD • AUTOMATIC
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SDOANE2001
  • MEMBER
  • 1 POST
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?
Mar 20, 2011 at 7:51 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 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.

Mar 20, 2011 at 9:39 PM
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