Hi, I have a 55 plate Jazz 1.4 SE 23,000 miles with a worrying "Wooshy" rushing watery noise from the heater matrix.
My local Honda dealer confirmed an air lock but refused to carry out the work under warranty due the car having sustained front accident damage (repaired). I have tried all the usual bleeding the system including having the car up on ramps the make the radiator cap the highest point. There appear to be no leaks, the hoses are hot and the fans kick in.
Does anyone have any ideas, and more important am I doing any damage to my engine.
Cheers Ian