Mechanics

ROUGH IDLE

2001 Ford Explorer • 4.0L V6 4WD Automatic • 160,000 miles

Getting codes po301,302,303 low idle speed about 500 rpm out of gear have replaced coil pack, plugs, wires
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Jer62
March 22, 2014.




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.

Tiny
Hmac300
Mar 22, 2014.


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