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Ford Explorer Community - Maintenance - Modifications - Performance Upgrades - Problem Solving - Off-Road - Street
Explorer Forum Covers the Explorer ST, Explorer Sport, Explorer Sport Trac, Lincoln Aviator, Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Ford Aerostar
I have a 2006 4.0L 2x4 and I can't seem to figure out what to do next. My explorer has a rough idle, and from time to time shows a P0303 misfire #cylinder code. Above about 1500 RPM nothing is noticeable other than terrible fuel economy. It began with a slight hesitation at idle without codes...
