Thanks M.B.DOC for the useful info. Now, what does it mean when the fan clutch is not engaging at the proper temperature? What needs to be replaced to get the fan clutch to function properly? Do I need to change the fan clutch itself? I am a novice here, so please bear with me. Thanks.

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Edward Cho
Menlo Park, CA
1983 Porsche 944
1995 C280