Thread: 2002 Ranger 4.0 DOHC #4 misfire help
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Old 02-17-2011, 12:40 AM
wintermute wintermute is offline
'03 Edge 4x4
  
Join Date: Sep 2010
Posts: 242
Default Re: 2002 Ranger 4.0 DOHC #4 misfire help
I'd replace all plugs and wires to start. The lopsided fuel trims may be due to the PCM attempting to compensate for the misfire.
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2003 Edge 4x4 Sonic Blue 4.0 SOHC, Auto, 4.10 LSD, 4-door Supercab
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