99 1.8 idle problems none (Gdi engine) - smed706
this car just will not tick over and there is also a vibrating noise coming from underneath the vehicle when you rev it up . at first i thought it was a heat sheild for the exhaust but it doesnt have 1 and it seems to be vibrating around the cat area could this be the cause of the tick over problem please advise and thanks in advance for any answers . neil .