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Exhaust gas recirculation radiator: removing and fitting > < Exhaust gas recirculation radiator - components overview

Leon Mk1

Exhaust gas recirculation radiator switching valve: check
Exhaust gas recirculation radiator switching valve: check
Consult the equivalence table for tools and equipment according to applicability among Seat / VW / Audi / Skoda → Chapter.
Special tools and workshop equipment required
   
t  Manual pump -SAT 1390-, see equivalent → Anchor
Operation process
  Note
The depression actuator for the switching valve is accessed from below.
–  Remove the depression flexible hose from the depression box.
–  Couple the manual vacuum pump to the depression box.
–  Operate hand vacuum pump.
l  The switching link for the exhaust gas recirculation radiator should move -arrows-.
If the link does not move, or does it at jolts:
t  The depression box is faulty.
t  The switching valve for the exhaust gas recirculation radiator has heavy movement.
  W00-2716

Exhaust gas recirculation radiator: removing and fitting > < Exhaust gas recirculation radiator - components overview