Seat Leon >> Exhaust gasses purification system

Braking effect and braking distance
The braking effect and braking distance are influenced by driving situations and road conditions. The efficiency of the brakes depends directly on the brake pad wear. The rate of wear of the brake ...

Catalytic converter*
To conserve the useful life of the catalytic converter – Always use unleaded petrol. – Do not run the fuel tank dry. – For engine oil changes, do not replenish with too much engine oil “To ...

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Checking exhaust ventilation for passenger compartment
Checking vent slits in luggage compartment: On the left and right, check the flow of air through the vent openings -arrow- in the luggage compartment side trim -1-. Note If the air ducts to ...