Volkswagen Workshop Service and Repair Manuals > Polo Mk4 > Engine | 4-cylinder injection engine | Exhaust system

Exhaust gas recirculation system

Note

t	The mechanical exhaust gas recirculation valve with cone shaped plunger ensures that various cross sectional openings are possible at different plunger lifts.

t	Pulsed control enables every conceivable valve position.

Assembly overview → Chapter.

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