Thermostat, chasing cooling issues in my 2004 4.6 liter Ford V8
Trick to get the trapped air out of the engine block and heads.
Drill 1/8" hole in the thermostat to let the air out as you are filling the system through the radiator.
Trick to get the trapped air out of the engine block and heads.
Drill 1/8" hole in the thermostat to let the air out as you are filling the system through the radiator.
