2000 Chrysler Intrepid hard starting got code o172

Tiny
MRKLEEN
  • MEMBER
  • 2000 CHRYSLER INTREPID
Engine Performance problem
2000 Chrysler Intrepid 6 cyl Front Wheel Drive Automatic

what do I need to do to repair this problem?
Sunday, November 29th, 2009 AT 9:27 AM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Possible causes include a bad O2 sensor, excessive fuel pressure (bad fuel pressure regulator or plugged return line), leaky fuel injectors, dirty air filter or restricted air inlet, or a defective coolant sensor that prevents the engine management system from going into closed loop mode
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Sunday, November 29th, 2009 AT 10:38 AM

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