i gota vr exec and theres a constant bubbling noise behind the steering wheel. i know that its air in the cooling system or something like that and you have to bleed the system when the heater is on....only this is my heater doesnt work...what should i do guys??
cheers jordan
Take the single vacuum hose off the heater tap, this will open the heater tap allowing water to flow through the heater core, you can now bleed the system.
If it's bubbling that means the heater is on - the sound usually comes as coolant circulates thriu the heater. It's possible the heater tap is partially blocked allowing on a dribble to flow.
where is the single vaccum hose on the heater tap??