HiDo I have to drain the radiator in order to change the coolant sensor? (Preventative fix)

Tiny
RIEBED
  • MEMBER
  • 2001 HYUNDAI ELANTRA
  • 197,000 MILES
OK-Also do I have to drain the radiator to change the thermostat (preventative fix)
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Tuesday, April 3rd, 2012 AT 2:48 AM

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Tiny
SATURNTECH9
  • EXPERT
To change the sensor no you dont have to drain it you can just quickly swap it. To change the thermostat I would drain it though or it will get messy.
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Tuesday, April 3rd, 2012 AT 2:57 AM

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