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Old 08-03-2003, 09:53 PM
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sixto sixto is offline
smoke gets in your eyes
Join Date: Jun 2000
Location: SF Bay Area
Posts: 18,745
I'm 99.4% sure my 78 450SEL had a mechanical temp gauge (with capillary tube?) so I imagine there's no connection to clean on a 77. Maybe I'm confusing it with the mechanical oil pressure gauge.

95 S420
91 300SE
87 300SDL
83 300SD
78 450SEL (sold)
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