For your 2007 PT Cruiser, it's recommended to use a high-quality ethylene glycol-based antifreeze/coolant that meets the specifications of either Chrysler MS-9769 or a universal coolant that is compatible with this specification. A 50/50 mix of antifreeze and distilled water is ideal for optimal performance. Always check your owner's manual for any specific recommendations and ensure the coolant is suitable for the temperature range in your area.
Not Prestone. Get the NISSAN anti-freeze. [Prestone is high-silica anti-freeze and different from what the Japanese use on their cars.]
Standard anti-freeze.
It is poisonous.It is poisonous.
You should be running anti-freeze year round as it is a coolant also, hence the name "Anti-freeze/Coolant"
head gasket leak right front of engine it leaks outside should see trace of anti freeze
Yes it can freeze.
Yes, anti-freeze can kill you if you drink it.
Dexcool
If it is in a Dodge truck, 2002 and prior is green. 2003 and later is red, 5 year, HOAT type.
It should be 50% WATER, 50% ANTI-FREEZE, which should put your protection at 40 degrees below zero Fahrenheit. If you add to much anti-freeze, you may have problems with boil over later in the summer.
Check with your local auto parts store,your anti-freeze should be gold in color,dodge and ford products use this anti freeze for newer products.
50% anti-freeze, 50% water is normal, this can be elevated to 70% anti-freeze, 30% water. It is not recommended to have a higher anti-freeze ratio than this.