Mazda MPV owners have reported 1 problem related to engine cooling system (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Mazda MPV based on all problems reported for the MPV.
The car was operating normally, than the water pump broke. This caused the engine to overheat. The waterpump was replaced and the engine required a valve job.
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all problems of the 2003 Mazda MPV
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