Volkswagen Golf Service & Repair Manual: Checking cooling system for leaks
| Special tools and workshop equipment
required |
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| Cooling system tester -V.A.G 1274 B- |
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| Adapter for cooling system tester -V.A.G 1274/8- |
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| Adapter for cooling system tester -V.A.G 1274/9- |
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| – |
Open cap -arrow- on coolant
expansion tank. |
| Engine at operating temperature. |
The cooling system is under pressure when the engine is hot. Hot
steam/hot coolant can escape - risk of scalding. Risk of scalding to
skin and body parts.Wear protective gloves.Wear eye protection.Release
pressure by covering cap of coolant expansion tank with a cloth and
opening it carefully. |
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| – |
Fit cooling system tester -V.A.G 1274 B- with adapter -V.A.G 1274/8-
on coolant expansion tank. |
| – |
Using hand pump on tester, build up a pressure of approx.
1.0 bar. |
| – |
If this pressure is not maintained, locate and rectify
leaks. |
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| Checking pressure relief valve in filler cap |
| – |
Place cooling system tester -V.A.G 1274 B- with adapter -V.A.G 1274/9-
on filler cap. |
| – |
Build up pressure using hand pump of cooling system tester. |
| The pressure relief valve must open at a pressure of
1.6…1.8 bar. |
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Special tools and workshop equipment required
Refractometer -T10007 A-
Drip tray for workshop hoist -VAS 6208-
Hose clip pliers -VAS 634 ...
Other materials:
Dealing with problems with Midtronics -INC 940- battery tester
Under certain circumstances, the display may show errors or
messages according to status.
The most frequent display messages are listed below,
together with suggested solutions.
Note
For messages not liste ...
Removing and installing driver side storage compartment
Removing
–
Open driver side storage compartment -1-
in -direction of arrow-.
–
Release driver side storage compartment -1-
from upper catches and remove it at bottom from dash panel
-2-.
Insta ...
Selection menu
First read and observe the introductory information
and safety warnings
Menu
Function
See
Driving data
Information
and settings for the multifunction display (MFD).
,
Display of current warning or information mess ...
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Draining and filling coolant