Drain it out.
Either ready mixed coolant. Or. A 50/50 mixture of antifreeze and water.
Astras usually share brake fluid with the clutch fluid resiviour
4.5 ltr.
A 50% mixture until it is full.
1) Put key in ignition 2) Turn key Good things come to those who wait :-)
It should be a 50/50 mixture of water and antifreeze.
until its full
how ever much u put in it
Half an half
Put diesel in it. Or drain all of the oil/antifreeze if you want the damage to be most likely irreversable.🚗🚙 yer
Antifreeze has to be put in at the overflow bottle.