2001 Ford Explorer Rough idle

160,000 MILES • 4.0L • V6 • 4WD • AUTOMATIC
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JER62
  • MEMBER
  • 1 POST
getting codes po301,302,303 low idle speed about 500 rpm out of gear have replaced coil pack,plugs,wires
Mar 21, 2014 at 10:00 PM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
have a pro diagnose this, these are very hard to fix as there are a lot more things that can cause this. he can freeze frame and look at readings to see what is out of whack other than coils and basic stuff. also check for a vacuum leak or hose off etc.
Mar 21, 2014 at 11:35 PM
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