2004 Toyota Yaris - Air in the water

Yaris 1.4 Problem
The Problem
gavin smith
Joined: 6 years ago | Fixes: 2 | Profile
About

I've got air in my water/coolant which is stopping me get hot air through the vents any idea how to solve this problem is there a valve on the radiator to sort this problem any ideas anyone


Car Toyota Yaris
Variant 1.4
Year 2004
  All Toyota Yaris Problems
Category Engine & Drivetrain
Recalls Toyota Yaris Recalls
whittingehame
Joined: 10 years ago | Fixes: 12,130 | Profile
Try bleeding through heater hose .
whittingehame
Joined: 10 years ago | Fixes: 12,130 | Profile
If you keep getting air in cooling system may be head gasket .
gavin smith
Joined: 6 years ago | Fixes: 2 | Profile
How do I bleed it through the heater hose
whittingehame
Joined: 10 years ago | Fixes: 12,130 | Profile
Are you sure you have air in coolant ? Check both heater hoses going to heater matrix are hot when engine at normal temp .
gavin smith
Joined: 6 years ago | Fixes: 2 | Profile
The two hoses going to the matrix are cold at normal tempreture
whittingehame
Joined: 10 years ago | Fixes: 12,130 | Profile
Top up coolant ,run engine till hot , keep revs up about 2000 rpm and loosen inlet pipe to matrix and bleed till coolant flowing .May be head gasket as earlier stated .Forgot to mention , take it thermostat o.k ?
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