Volkswagen Golf Service & Repair Manual: Checking exhaust system for leaks
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Start engine and run at idling speed. |
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Seal end exhaust pipes with cloths or plugs, for example,
for the duration of the leakage test. |
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Check (by listening) points of connection between exhaust
manifold and the cylinder head, between turbocharger and front
exhaust pipe etc. to make sure there are no leaks. |
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Rectify any leaks that are found. |
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Procedure
The exhaust system must be aligned when cold.
Note
The -arrow- points forwards.
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Other materials:
Notes on safety
Safety precautions during a road test
using test and measuring equipment
Observe the following if test and measuring equipment is
required during a road test:
Risk of accidents due to distraction and inadequate securing ...
Classification of extraction and charging devices in groups
Group 3:
Portable extraction and charging devices linking the air
conditioning system to a fixed compressed gas container.
The fixed compressed gas container is charged with
refrigerant or refrigerant/oil mixture. The po ...
Seam seals, body of CNG-powered vehicles
Note
Seam seals made during repair work must be identical in
appearance and thickness to the original seam seals.
To avoid damage or faulty operation, brush seam seals smooth
near attachments which must be attached.
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Aligning exhaust system free of tension
Emission control