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Old 11-09-2009, 07:20 PM
rgnprof rgnprof is offline
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Join Date: Feb 2003
Location: Oklahoma
Posts: 1,081
How many different 'coolant' temp gauges on my car - '91 300CE

I have two sensors on the thermostat housing - one 2 pin gauge and one 1 pin gauge that goes to the instrument cluster. Do I have a 4 pin one somewhere? Online parts catalogs show one, but I can't find it anywhere?

This is the M104 motor...thanks.

ryan
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RG Newell

1984 300D
1972 250
1986 560SL
1991 300CE
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