One problem related to fuel injection has been reported for the 1999 Ford Explorer Sport. The most recently reported issues are listed below.
Fuel pump is allowing vehicle to die, back fire, and/or stall while taking off. It has been to the dealer three times and the last time they decided the problem is due to the fuel pump needing an update instead of the problem being due to the timing chain tensioner as they said the first two times. Ts.