Thread: 94 E320, winter MPG down 5?
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Old 01-21-2018, 09:51 AM
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Hirnbeiss Hirnbeiss is offline
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Join Date: Mar 2002
Location: South Florida
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Don’t neglect the thermostat. Old ones tend to leak and prevent the car from reaching its full 87C op temp in the winter. This can also lead to condensation in the oil.
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