When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
A bit more detail would help. Chances are that the thermostat's ok. If you have a large air pocket in cooling system then water doesn't flow and it will overheat. Does your heater blow hot air?
A bit more detail would help. Chances are that the thermostat's ok. If you have a large air pocket in cooling system then water doesn't flow and it will overheat. Does your heater blow hot air?
Heater blowing cold air how do he bleed system thanks
You can't bleed a WRX. Best to empty out and start again. Jack up front of car so that nose is higher. Refill at header tank near turbo with rad cap off until coolant appears at rad then replace rad cap. Should take about 6-7 litres. If you're following things to the letter you should use Subaru coolant + small bottle of 'conditioner' (otherwise known as Holts Radweld). Personally I use quality 'OAT' coolant.