One problem related to engine shut off without warning has been reported for the 2004 Mazda MPV. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Mazda MPV based on all problems reported for the 2004 MPV.
2004 Mazda Mpv. Consumer states that while driving speeds of 70 mph the vehicle just lost all acceleration dropping to below 5 mph. She also states that the vehicle just shut off. The mechanics were unable to find a problem.