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2000 Ford F-150 bad idle

Tiny
OTISA2007
  • MEMBER
  • 2000 FORD F-150
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 158,000 MILES
My truck is giving 2 codes left and right bank lean it seems to run ok going down the road but at idle it will run smooth for a few minutes then try to die it will smooth out then after a few minutes it will di it again sometimes it will die but always cranks right back up I have had it to the dealer twice and they cant seem to figure it oout
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Tuesday, August 31st, 2010 AT 12:36 AM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Try cleaning out the idle air control valve and also check and test below

Lean fuel condition could be caused by one of the following below:

1. Vacuum leaks
2. EGR and PCV valve.
3. Low fuel pressure.
4. Dirty fuel injectors.
5. Mass Air Flow Sensor.
6. Oxygen Sensor.
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Tuesday, August 31st, 2010 AT 1:51 AM

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