回复:我怎么觉的你应该先换thermostat呢?

回答: 换水泵, 不是件容易的事孤舟独钓2009-05-20 10:58:25

泵转的时候,可听到明显的异常声响

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盼着大侠的片片,和详详细细的DIY解说呀! -iammadaboutu- 给 iammadaboutu 发送悄悄话 iammadaboutu 的博客首页 (55 bytes) () 05/20/2009 postreply 12:37:29

Changing TB and WP is a tough job, not quite good for DIY -internuts- 给 internuts 发送悄悄话 internuts 的博客首页 (0 bytes) () 05/20/2009 postreply 18:22:00

什么时候泵转,什么时候泵不转? -花椒- 给 花椒 发送悄悄话 (0 bytes) () 05/20/2009 postreply 12:53:28

启动以后泵always 转 -xxhhwxc- 给 xxhhwxc 发送悄悄话 (0 bytes) () 05/20/2009 postreply 13:00:24

Then, how can you tell where the noise is coming from? -花椒- 给 花椒 发送悄悄话 (0 bytes) () 05/20/2009 postreply 15:14:40

Use a sethoscope to listen to noise -internuts- 给 internuts 发送悄悄话 internuts 的博客首页 (0 bytes) () 05/20/2009 postreply 18:20:42

Did LZ use that to determine the source of noise? -花椒- 给 花椒 发送悄悄话 (158 bytes) () 05/21/2009 postreply 07:59:35

Water pump noise is a howling noise -xxhhwxc- 给 xxhhwxc 发送悄悄话 (29 bytes) () 05/21/2009 postreply 09:36:19

check mono-valve first for heater control, if my memory serves m -fixanycars- 给 fixanycars 发送悄悄话 (145 bytes) () 05/20/2009 postreply 21:24:48

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