Coolant Hose Connection Diagram

WARNING: This page is about a different car, the 2009 Volkswagen GTI and 2008 Volkswagen GTI. However, it is still accessible from the selected car via links, so may be relevant.

Vehicles with a Manual Transmission

Fig 1: Identifying Coolant Hose Connection Diagram - With Manual Transmission

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Radiator
After-Run Coolant Pump -V51-
Coolant Pump
Coolant Thermostat
Oil Cooler
Cylinder Head and Cylinder Block
Turbocharger
Coolant Expansion Tank
- With the cap.
- Pressure relief valve in cap, checking. Refer to COOLING SYSTEM, CHECKING FOR LEAKS .
to the Auxiliary Heater
- Not available in the US/Canadian market.
from the Auxiliary Heater
- Not available in the US/Canadian market.
Heater Core
Coolant Connection

Vehicles with a Automatic Transmission

Fig 2: Identifying Coolant Hose Connection Diagram - Vehicles With DSG Transmission

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Radiator
After-Run Coolant Pump -V51-
Coolant Thermostat
Coolant Pump
Oil Cooler
Cylinder Head and Cylinder Block
Turbocharger
Coolant Expansion Tank
- With the cap.
- Pressure relief valve in cap, checking. Refer to COOLING SYSTEM, CHECKING FOR LEAKS .
to the Auxiliary Heater
- Not available in the US/Canadian market.
from the Auxiliary Heater
- Not available in the US/Canadian market.
Heater Core
Transmission Oil Cooler
Coolant Connection
Thermostat for the Transmission Oil Cooler
- On some vehicles, the thermostat is located on the outflow side of the transmission oil cooler.