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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
Hello,
New here!
I replaced the plugs in my '04 Explorer XLT 4.0L with 92k miles - and I replaced the wires too (not so easy).
I am giving the car to my niece, and it was idling a little rough and slow. Runs fine at speed and starts ok (better with new plugs), but still idles rough and...