Volkswagen Golf Service & Repair Manual: Exhaus system
Removing and installing engine control unit -J623- (with protective housing)
Special tools and workshop equipment
required
Hot air blower -VAS 1978/14A--item 1-
with nozzle - ...
Other materials:
Checking for leaks
Note
The average air pressure of the earth's atmosphere at sea
level is 1013 mbar and decreases steeply as the altitude
increases (approx. 100 mbar/1,000 m altitude). Local and time
fluctuations also influence vacuum generation.
...
Spraying the evaporator with the suction feed spray-gun -V.A.G 1538- and
spray lance
Spray the evaporator with Contra Sept directly using a spray
lance (approx. 10 bar). Contra Sept neutralises microbes and
bacteria directly at the evaporator.
In order to enable access to the evaporator, some
preliminary work and differe ...
Functional description
The auxiliary and supplementary heater can be started by
means of the remote control, the instant heating button or
appropriate programming in the central monitor. The
supplementary heater mode is started automatically by the
vehicle electronics system o ...
