Mazda MPV Engine Surge

Front Wheel Drive Automatic. I Have A Van That Has The Check Engine Light On And Is Surging During Idle. What This Means Is That As I...

Drives Fine Until You Get To 40mph Then Surging?

My 98 Mpv 4x4 (160k) All-sport Surges Badly While Accelerating When Hot - Either After Running A Couple Of Hours In Cool Weather, Or Much...