1997 Chrysler Town and Country Backfire/Hesitation

1997 CHRYSLER TOWN AND COUNTRY
16,200 MILES • 6 CYL • FWD • AUTOMATIC
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JAMES LEGRAND
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  • 1 POST
My engine just recently started hesitation and an occasional backfire. Haven't seen this in a fuel injected car before. What would be the most likely cause of this problem?
Apr 6, 2010 at 9:13 AM
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RASMATAZ
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  • 75,992 POSTS
Inspect and test all the following listed below and get back with some results

Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position 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.
Apr 6, 2010 at 11:42 AM