Golf Mk4
Repairing heating system |
Before beginning repair work, perform the following steps: |
t | Switch off all electrical consumers. |
t | Switch off ignition. |
t | Pull out ignition key. |
1 - | Side window vent |
q | Removing → Chapter. |
2 - | Vent |
q | Removing → Chapter. |
3 - | Defroster vent |
q | Removing and installing → Rep. Gr.70. |
4 - | Controls for fresh and heated air |
q | With fresh air blower switch -E9-. |
q | With fresh air and air recirculation flap switch -E159-. |
q | Removing and installing → Chapter. |
q | Dismantling and assembling → Chapter. |
q | Installing and adjusting cables → Chapter. |
5 - | Intermediate piece |
6 - | Dash panel cross member |
q | Detaching and attaching → Chapter. |
7 - | Dust and pollen filter |
q | With activated charcoal filter. |
q | Removing and installing → Chapter. |
8 - | Fresh air and air recirculation flap control motor -V154- |
q | Removing and installing → Chapter. |
9 - | Fresh air blower -V2- |
q | Removing and installing → Chapter. |
10 - | Fresh air blower series resistor with overheating fuse -N24- |
q | Removing and installing → Chapter. |
11 - | Heater unit |
q | Removing → Chapter. |
q | Dismantling and assembling heater unit → Chapter. |
12 - | Centre trim |
13 - | Footwell vent |
q | Passenger side only. |
14 - | Rear duct |
q | Removing: |
15 - | Seal |
16 - | Connecting piece |
q | With driver side footwell vent. |
q | Removing → Chapter. |
17 - | Cables |
q | Installing and adjusting → Chapter. |
18 - | Heat exchanger |
q | Renewing: |
l | First remove the dash panel and then the dash panel cross-member to remove the heater unit → Rep. Gr.70. |
q | Installing heat exchanger: dismantling and assembling heater unit → Chapter. |
Note
After repairs, completely renew coolant. |
19 - | Heat exchanger/bulkhead seal |
q | Note installation position → Chapter. |
20 - | Intermediate piece, defrost |
q | Renewing: |
l | Removing and installing dash panel → Rep. Gr.70. |
l | Remove dash panel cross member → Chapter |
q | Note installation position → Chapter. |