What causes a car thermostat to go bad? If you park your car outside instead of garaging it, does that cause the thermostat to go bad? - Quora
![this radiator valve is stuck open. can i close it (with some guidance) or should I get a professional? : r/DIYUK this radiator valve is stuck open. can i close it (with some guidance) or should I get a professional? : r/DIYUK](https://preview.redd.it/this-radiator-valve-is-stuck-open-can-i-close-it-with-some-v0-xzeljbs6l4la1.jpg?auto=webp&s=2f24ce3f7b914ca7eaacccc401c99e2e2a480926)
this radiator valve is stuck open. can i close it (with some guidance) or should I get a professional? : r/DIYUK
![Amazon.com: MITZONE Engine Coolant Thermostat compatible with 2006-2013 Mercedes Benz C230 C300 C350 E280 E350 GLK350 ML350 ML450 S400 SLK300 R350 Replace 2722000115 2722000415 : Automotive Amazon.com: MITZONE Engine Coolant Thermostat compatible with 2006-2013 Mercedes Benz C230 C300 C350 E280 E350 GLK350 ML350 ML450 S400 SLK300 R350 Replace 2722000115 2722000415 : Automotive](https://m.media-amazon.com/images/I/61sgJKWYM-L.jpg)
Amazon.com: MITZONE Engine Coolant Thermostat compatible with 2006-2013 Mercedes Benz C230 C300 C350 E280 E350 GLK350 ML350 ML450 S400 SLK300 R350 Replace 2722000115 2722000415 : Automotive
![Installed new thermostat with hole upside down. Just realized it goes at the 12 o'clock position. Can I leave it like that? : r/MechanicAdvice Installed new thermostat with hole upside down. Just realized it goes at the 12 o'clock position. Can I leave it like that? : r/MechanicAdvice](https://preview.redd.it/installed-new-thermostat-with-hole-upside-down-just-v0-dbcax5tqpl7b1.jpg?width=640&crop=smart&auto=webp&s=be991a9032377996719f7c66f63f57798f5ac26a)