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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
Pretty sure its not a wheel bearing as I’ve replaced 3 of them just recently with zero play in the 4th. I’ve described this as a growl thus far but the feeling through the steering is a rumble.
I haven’t been able to check recheck the CV boots yet but the instance of the growl is very much an after highway/freeway trip when you pull into a parking lot then it starts. Taking off in the morning and then running errands, no problem. Just occurs after a prolonged relatively high speed...
I have the same issue as RS2K with my 2004 Explorer AWD 4.0 liter. I have replaced the both rear wheel bearings and left front wheel bearing. I’ve also done all 4 brakes including new rotors. After being driven on the highway for some distance the growling takes over maneuvering into the gas...