I have checked and here is the facts:

回答: Need help on diagnosis on engin hot problem.wimax882009-10-13 16:48:55

1. do not see coolant leaking anywhere.
2. 100% sure thermostat is installed in correct direction.
3. coolant level is not low.
4. the belt driving water pump is not loose.

It is really a puzzle to me.

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put a new water pump if no coolant lost. plastic blades of water -fixanycars- 给 fixanycars 发送悄悄话 fixanycars 的博客首页 (91 bytes) () 10/13/2009 postreply 18:50:45

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