911 GT2 (996) F6-3.6L Turbo (2003)
Coolant: Service and Repair
Draining and Filling
Draining and Filling In Coolant
CAUTION:
Risk of damage.
The drain cocks of the front radiator and side radiators must be opened only "manually". Never open them with tools.
Manually open drain cocks and drain/collect the coolant.
View of the drain cock
CAUTION:
Risk of damage.
Never use tools to close the drain cocks.
1. Close drain cocks "manually".
2. Check position of the locking springs on the drain cocks. The bows of the locking springs must always point up.
CAUTION:
Severe damage can occur it the installation position is incorrect (twisted out of position).
3. Vent the cooling system in connection with the System Tester 2. Use menu item "Special functions" for this purpose.