Volkswagen Workshop Service and Repair Manuals

Heater Hose: Diagrams
Without Air Conditioning

Heating System Coolant Hoses

1

-

Rear heater core

2

-

Coolant return hose
(from rear heater core to coolant pipe)

3

-

Coolant supply hose
(from coolant pipe to rear heater core)

4

-

Coolant pipe

5

-

Coolant return hose
(from coolant pipe to rear heater control valve)

6

-

Coolant supply hose
(from T-piece to coolant pipe)

7

-

Coolant supply hose
(from engine to T-piece)

8

-

Engine

9

-

Coolant return hose
(from control valve to engine)

10

-

Control valve

11

-

Coolant supply hose
(from T-fitting to front heater core)

12

-

Bleeder screw

13

-

Coolant return hose
(from front heater core to control valve)

14

-

Front heater core

15

-

T-piece