2005 Mazda Mazda6 Q&A

2005 Mazda Mazda6 Question: consequences: open thermostat

Can I still drive with an open thermostst and if so for how long? What are the consequnces? -
Answer 1
Yes you can, but you will have poor heater operation, decreased fuel mileage, higher fuel emissions and the check engine light will likely come on. -
Answer 2
You can but you wont get any heat in the winter time also it can cause over cooling which is bad for your engine -