1999 Mazda MPV coolant boiling

124,000 MILES • 6 CYL • 2WD • AUTOMATIC
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CQI
  • MEMBER
  • 1 POST
cool.ant is expanding back and boiling in th resevour even if l drive slowly. It all started when the wheather changed where l stay is a hot region Zimbabwe.

But when it boils the tempreture gauge rmains on normal on dash board.
Sep 11, 2010 at 8:27 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Try replacing the thermostat and go from there.
Sep 11, 2010 at 9:36 PM
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