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:
Removing and installing gas strut
Removing
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Open and support bonnet.
WARNING
Proceed with care if gas strut is reused. Spring clip must
not be levered completely out of ball socket, as it will
otherwise be damaged. Gas strut will spring ou ...
Checking shock absorbers when removed
Defective shock absorbers can be identified by loud rumbling
noises when driving, caused by wheel hopping, especially on bad
roads. Heavy fluid leakage is an additional visual indication.
Note
Shock absorbers are maintenance-fre ...
Cavity sealing, rear body
Cavity sealing, wheel housing and underbody at rear, 4-Motion
vehicles
Illustration shows left side. The right side is the mirror image.
Note
The indicated areas have been treated with cavity sealant and must
be resealed following repairs.
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Aligning exhaust system free of tension
Emission control