zafira b 2006 vibrating clutch pedal and on idle and when accelerating ive just bought the car with recent new gearbox fitted and click strugging to get in reverse

darren, January 2016

Suspect dual mass flywheel

cdc, January 2016

From a Google search for "ZAFIRA VIBRATING CLUTCH PEDAL"

http://www.astraownersnetwork.co.uk/archive/index.php/t-63346.html

http://z22se.co.uk/threads/vibration-pulsing-through-the-clutch-pedal-vectra-b.16119/

http://www.hotukdeals.com/misc/vauxhall-zafira-advice-clutch-is-knocking-519572

http://www.zafiraowners.co.uk/forum/21-technical/2729-engine-shudder-vibration-clutch.html

You may get more joy from a dedicated Zafira forum - see some of the above, January 2016