craigVR6

Thanks, I'll get the garage to have a look at it when it's in. I'm planning a top end rebuild in the next year and may get by with topping up the gearbox oil until then....

Hi, if the crank case seal is leaking, is that gearbox oil you'd lose? Ever since I had my timing chain/tensioner replaced I've been losing gearbox oil. It's just about to go back in for an MOT and I was wondering if changing this seal is a big job; if that's what's wrong of course... Ta...