Three problems related to check engine light on have been reported for the 1999 Ford Explorer. The most recently reported issues are listed below.
: the contact stated upon starting the vehicle, the engine stalled immediately. This was followed by the check engine light illuminating constantly. This was the fifth occurrence of this problem. The vehicle was taken to a service dealer on four other occasions, where the dealer determined that the idle bypass valve was sticking. The valve was replaced each time, but the problems persisted. The manufacturer was also notified.
Consistent problems with engine check light. Dealers notified.
Check engine light stays on. Dealer states vehicle needs new engine. Please provide additional information.