Glad you finally got it sorted mate
you need one of these! http://www.ipiproducts.com/parkingtarget/
More info http://www.autoexpress.co.uk/products/prod...rking_aids.html
I know you probably wouldnt be able to inforce it, but could you have a policy/disclaimer stating that you are not doing any work on the car unless the spare is put on before leaving the centre???....i would imagine most would do it?
Have never liked them things, only been used on the car once when i went to the car wash on the way to ojc ace meet after everyone comments about my filthy car ....was a bargin for a fiver mind