Would The Thermostat Cause The Water In My Resevoir To Boil And Overflow

Just replaced the thermostat howser and radiator cap but not the thermostat. car runs fine for a few hours and then the water in my resevoir starts to boil and overflow and then car overheats. mechanic says he thinks it is the head gasket.

Answers for The Question

  1. andy42s
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