Can anyone please give me any ideas why my car is only blowing cold air and no heat? the head gasket has not gone and the car is running normal temp. Think the thermostat is working ok. But do have another one to replace it.

Thanks gazzer

air lock in the matrix.

Thanks. silly question how do i cure it.?

heater matrix bypass possibly mine had that one

I bloody hope so. will check it out tomoro. do i just take the pipe off. or should i flush the system through.

check the water level and see if there is hot water running through the hoses at the back of the engine that go through the bulkhead ?

I will look tomorrow. to bloody cold out side?

any news????

mines the same,tried bleeding the rad this morn but still not blowin hot air,tho the gurgling has somewhat stopped now,can some1 explain the routine of eliminating an airlock again please?

heater matrix gone chris is fitting a new one soon?