Checking The Cooling System For Leaks

WARNING: Hot fluid

Danger of scalding
1. → Avoid contact with hot fluid.
2. → Wear personal protective gear.

Check coolant level and filling to maximum fill level if necessary.
Unscrew coolant expansion tank cap carefully -1- .

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Cap on coolant reservoir
> V. A. G 1274B - Cooling system tester with adapter > V. A. G 1274/8 - Adapter for cooling system tester must be fitted on the coolant reservoir.
Information
- The pressure must not drop.
- There must be no drops of coolant.
Apply test pressure of approx. 1.5 bar and visually check hose connections, connection pieces and cooling system components for leaks.
If the pressure drops, find the leak and correct the problem.
Tightening coolant expansion tank cap -1- .

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Cap on coolant reservoir