Skoda Workshop Service and Repair Manuals > Fabia Mk1 > Drive unit | 1.4/55; 1.4/59; 1.4/74 engine - fuel injection | Mixture preparation system, electronic inj.,Gas | Testing components and functions

Testing intake manifold preheating

For engines with engine identification characters AUA, AUB, BBY, BBZ, BKY

Special tools and workshop equipment required

t	Cooling spray

Testing control flap

–	Remove air filter → Chapter.

–	Check position of the regulating flap -1-.

t	Above +23°C the flap must close the hot air connection

t	Below +10 °C the flap opens the hot air connection.

Note

Operation of the thermo-element -2- can easily be tested by spraying on a cooling spray.

Skoda Workshop Service and Repair Manuals