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Checking components > < Assembly overview - resonator with resonance air pipe

Golf Mk5

Checking intake air preheating
Checking intake air preheating
Special tools and workshop equipment required
t  Chilling spray (commercially available)
  Note
Only installed on vehicles for cold climate zones.
Checking regulating flap:
–  Remove upper part of air filter and filter element → Chapter.
   
–  Check regulating flap position -1-.
–  Spray thermal element -arrow- with chilling spray.
t  At above + 14 °C, the regulating flap must have completely closed the hot air connection.
t  At below + 0 °C, the regulating flap must have completely opened the hot air connection.
  N24-10195

Checking components > < Assembly overview - resonator with resonance air pipe