Alright peeps just a quick question my gearbox oil was empty in the box when i went to have it changed, but now the garage has refilled with fresh, its started making kinda like a knocking noise when the clutch is not engaged as soon as you put clutch in it stops though. I took it back to the garage as i was thinking thrust bearing was going on clutch but the mechanic said he thought it sounded like the main drive on the actual gearbox, wat do you guys reckon as it was making no noise when there was no oil in but now theres oil in there its making this weird noise Do you reckon it could be my clutch need bleeding or somethiong like that