Vauxhall Vectra heating blowing warm

Car: Vauxhall Vectra
Variant: 1.8 manual
Model Year: 2002
Categories: Leaks & Noises
Once cars warmed up half way on heat speed 1 it warm n same on 2 but not getting the full heat wot I'm suppose to have when change to speed 3-4 the heating goes more cold, I have changed thermostat and control unit no joy.. Even 1 and speed 2 even tho it blows out warm still feel bit of breeze coming thru vents

Any ideas pls
Posted: Jan 10, 2015 (9 years ago)
Check how hot the heater hoses pasing through the bulkhead are.Try bleeding the heater and if still not right , try flushing heater matrix .
Posted Jan 11, 2015 (9 years ago)
I have flushe whole coolant but no joy still I don't get it warm on speed 1n2 but 3-4 cold ❄
Posted Jan 12, 2015 (9 years ago)

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