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Volkswagen Golf Mk7 Service & Repair Manual: Leaks at shock absorbers

Volkswagen Golf Mk7 shock absorbers are often replaced due to visible leakage — this page explains that test-rig and vehicle inspections show this replacement is usually not justified for minor seepage.

Shock absorbers are often replaced because of externally visible leakage. Inspections on the test rig and in the vehicle have shown that in the majority of cases this replacement is not justified.
Slight loss of fluid (“sweating”) at the piston rod seal is not a reason for replacing a shock absorber. An oil sweating shock absorber is acceptable under the following conditions:
   
Fluid seepage (as shown in the shaded part of the illustration) is visible, but the fluid is dull and possibly dried by dust.
The fluid seepage extends only from the top shock absorber seal (piston rod oil seal) down to the bottom spring plate -arrow-.
 

Leaks at shock absorbers

    Questions & answers

    Leaks at shock absorbers — Volkswagen Golf Mk7

    How do I check Golf Mk7 shock absorbers for leaks?
    A light oil film on the shock body is normal. Heavy oil runs or drips indicate a failed seal — the shock must be replaced.
    Repair instructions
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    Noises from shock absorbers
    Shock absorbers are often replaced because of noises (rumbling, etc.) experienced by the customer. Inspections on the test rig and in the vehicle have shown that in a ...