SEAT Workshop Service and Repair Manuals > Leon Mk1 > Power unit | 4-Cyl. Injection Engine (4 valve) | Mixture preparation system, electronic inj.,Gas | Check components

Checking intake air preheating

Checking regulating flap

–	Remove air cleaner intake support.

–	Check control flap position -1-.

t	Above +23 °C flap must close warm air connection

t	Below +10 °C flap opens warm air connection

Note!

The function of the thermo element -2- can be checked easily by spraying with a commercial chilling agent.

SEAT Workshop Service and Repair Manuals