One problem related to gasoline engine has been reported for the 1999 Subaru Outback. The most recently reported issues are listed below.
Vehicle has been experiencing hesitation after accelerating from a stopped position, this problem has been occurring every day and the dealer can find no remedy for it, the mechanics say it is a fuel problem and have had the consumer use high octane gas, the fuel filter was plugged and the dealer found the fuel was contaminated, all the work that has been completed on this vehicle has not remedied the hesitation problem.