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Old 10-25-2003, 02:05 PM
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sixto sixto is offline
smoke gets in your eyes
Join Date: Jun 2000
Location: SF Bay Area
Posts: 20,124
Not drastically different. Rearmost 2-pin is for the ECU, 1-pin is for the temp gauge, 3-pin is for the aux fan (older style 105C/115C swtich), 2 post is a vacuum switchover valve one end of which goes to the EZL/ignition unit.

95 S420
91 300SE
87 300SDL
83 300SD
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