After taking my 2007 SporTrac to Florida dealers for engine missing on left and/or right rear rear cylinders, I discovered that heavy rain will drip through windshield base seal holes and drip onto rear ignition wiring and onto spark plug boot where it will settle into spark plug well causing miss fire. Dealer dried it out with hair dryer type blower and charged me $110.00. Happened again with next heavy rain this time other side. Can't afford this every rain so I took floor mats and placed...
Explorer SporTrac rain leaks onto rear spark plug wiring