Had this reconditioned and overhauled but never used this. Tested and in working condition. Also be 100% sure your car has been correctly diagnosed. Any questions are welcome. Please note:- In the event of a return we. All of our items are marked with a customised oil based paint marker to prevent buyers breaking down or damaging our items. VAT REG NO:- 449 0244 52. ENVIRONMENTAL PERMIT NUMBER:- 71090.