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Dodge Durango

Tiny
RITA
  • MEMBER
  • 2002 DODGE DURANGO
  • V8
  • 4WD
  • AUTOMATIC
  • 135,000 MILES
Hesitates during acceleration not all the time though. You give it fuel it acts like it doesnt want to take it too good but when it finally does it goes good. It gave us a code PO172. We changed both oxygen censors, throttle censor, and plugs.
Wednesday, April 27th, 2011 AT 9:29 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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Wednesday, April 27th, 2011 AT 9:33 PM

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