Thread: 85 300td heater blow warm/cold
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Old 02-21-2019, 08:43 PM
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sixto sixto is offline
smoke gets in your eyes
  
Join Date: Jun 2000
Location: Eastern TN
Posts: 20,851
If you pour cold coolant into the thermostat it’ll close.

Sixto
98 E320s sedan and wagon
02 C320 wagon
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