when itry t o do that igo t o body shop and iask to do that doors to my c5 .... he tell me ican do that for you and ican make good $ form you but iwant to tell you i just order the new door for c5 to fix vertical doors ..the door break down after they try to close the door ( AFTER TIME GET LOES THE hydrolocked AND GER LOSE THE DOOR AND HEARD TO CLOES )... even iask to pay more $ for best vertical doors
he tell me it up to me but he show me some pic about that problem ..so ithink idont need problem after time with that ...