Volkswagen Golf Service & Repair Manual: Releasing high pressure in fuel system
The fuel system is under high pressure.Risk of
injury due to fuel which may spurt out.Release high pressure.
| Special tools and workshop equipment
required |
| Vehicle diagnostic tester |
| Releasing high pressure in fuel system: |
| – |
Connect vehicle diagnostic tester and then carry out the
function “Reducing high fuel pressure” in “Guided functions”. |
| The fuel pressure will drop to the specified value. |
| The fuel rail is still filled with fuel, but the fuel is not
under high pressure anymore. |
| – |
After the high pressure has been released, the high-pressure
system must be opened »immediately«.
To do this, wrap a clean cloth around the connection before
opening it. Catch the escaping fuel. |
 Note
| If the high-pressure system is not opened immediately, the
pressure will rise again due to reheating effects. |
| Now the ignition must not be switched on anymore, because
switching the ignition on would cause the pressure to rise
again. |
| – |
Clear event memory and generate the readiness code in engine
control unit using “Guided functions” mode. |
|
|
|
Overview of fitting locations - engine compartment
1 -
Inlet camshaft control valve 1 -N205-
Removing and installing
→ Chapter
...
Other materials:
Switching off auxiliary and supplementary heater
If the button instant heat button has been pressed, or after
the preset operating time has expired or the coolant has reached
a temperature of 88° C, the combustion is ended and the run-on
mode begins. The circulation pump -V55- and the combustion air
...
Removing and installing daytime running light bulb -L174-/-L175-, gas
discharge headlights
Note
Removal and installation are described for the left side.
Removal and installation on the right side are carried out in
the same way.
The left daytime running light bulb -L174- or right daytime
running lig ...
Assembly overview - bumper cover
Note
Minor differences may be encountered in respect of bumper cover,
depending on vehicle model.
1 -
Bumper cover
Material PP/EPDM
Removing and installing
→ Chapter
2 -
Guide bracket
Lef ...
© 2016-2021 Copyright www.vwgolf.org
Overview of fitting locations - injection system
Air filter