Air in cooling system symptoms

[321boost]

Is the cabin air cycling hot and cold on a hot setting always a sign of air pockets in the engine cooling system? Or can there be a situation where there is air in the engine cooling system yet the cabin heat stays hot when set to hot?

Edited by 321boost on Friday 4th September 13:38

[stevieturbo]

either or.

[321boost]

stevieturbo said:

either or.

Sorry what do you mean either or?

[GreenV8S]

321boost said:

Is the cabin air cycling hot and cold on a hot setting always a sign of air pockets in the engine cooling system?

Not always.

321boost said:

can there be a situation where there is air in the engine cooling system yet the cabin heat stays hot when set to hot?

Yes.

[321boost]

GreenV8S said:

321boost said:

Is the cabin air cycling hot and cold on a hot setting always a sign of air pockets in the engine cooling system?

Not always.

321boost said:

can there be a situation where there is air in the engine cooling system yet the cabin heat stays hot when set to hot?

Yes.

Ok thanks.