Search found 2 matches

by Scarabrae
31 Dec 2005 09:42 pm
Forum: Engine, transmission, manual gearbox, variomatic
Topic: Stuck secondary throttle butterfly?
Replies: 4
Views: 2869

Thanks for your quick responses to my question...the explanations as to when the secondary butterfly should open has been a great help. I will check for air leaks etc.....

Cheers
by Scarabrae
31 Dec 2005 06:18 am
Forum: Engine, transmission, manual gearbox, variomatic
Topic: Stuck secondary throttle butterfly?
Replies: 4
Views: 2869

Stuck secondary throttle butterfly?

Hi

While changing the air filter on my 1.7 340 I noticed that while their was petrol being squirted into the secondary throttle when I revved the engine...the butterfly only opened by a tiny fraction to let the neat petrol in. It initially just lay on top of the closed butterfly until I revved a ...