One problem related to fail to accelerate has been reported for the 2006 Mazda Tribute.
Fail To Accelerate problem
1 The contact owns a 2006 Mazda Tribute. The contact stated that while driving at various speeds, the accelerator pedal was depressed and the vehicle failed to accelerate. The failure occurred on multiple occasions. The vehicle was taken to an independent mechanic where it was diagnosed that the throttle body needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 180,000.