'90 300SL
It takes some force on the pedal to break and at kickdown ver slow to shift down. The engine is running very lean (fluctuating at 86% duty cycle). There must be a vacuum leak. I have checked the connections to the engine, all OK. Where else can I check?

Thanks

__________________
Zorin

'88 Benz 420 SEL
'79 Porsche 911SC ('87 Carrera Engine)
'00 BMW 540 Sports Package
'99 Land Rover Discovery

86 300E - Manual (sold)
88 260E (sold)
84 944 (sold)