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1997 Chrysler Town and Country Backfire/Hesitation

Tiny
JAMES LEGRAND
  • MEMBER
  • 1997 CHRYSLER TOWN AND COUNTRY
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 16,200 MILES
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?
Tuesday, April 6th, 2010 AT 9:13 AM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 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.
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Tuesday, April 6th, 2010 AT 11:42 AM

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