so i have just got my car back from having the sump changed and oil and filter changed, i drive it about 4 miles and my gearbox locks up getting pretty sick of this car now, been in the garage more times in the 4 months ive owned it than the seat leon cupra i had for 3 years! does anybody have a second hand box for sale? my clio is a 172 cup on a 52 plate if this is any help. any help appreciated