Engine code: ALH (with manual transmission)

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Fig 1: Coolant Hose Connection Diagram - Engine Code: ALH (with Manual Transmission)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - Radiator

2 - Oil cooler

3 - Coolant pump/thermostat

4 - Cylinder block

5 - Reservoir

6 - Intake manifold

7 - Heater unit heat exchanger

8 - Coolant line

9 - Transmission oil cooler

In vehicles with automatic transmission
Engine code ALH Engine code ALH under Engine code ALH

10 - Upper coolant hose

11 - Lower coolant hose