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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 am new to this site. My 4.0l OHV engine pings guite a bit while running at hi way speeds 70-80 MPH. Does this engine have a knock sensor? IIf so - Shouldn't that prevent knock? Any insight would be helpful - Mike
