Safety instructions

Safety precautions when working on vehicles with a start/stop system WARNINGAll bolts and nuts must be fully tightened according to specifications before the vehicle is driven on publi ...

Leaks at shock absorbers

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. ...

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Petrol additives
Petrol additives improve the quality of the petrol. The quality of the petrol influences running behaviour, performance and service life of the engine. For this reason you should use good quality pe ...