sam4654

hey i have 1991 bmw 525i e34 and it has put itself in limp home mode it is a ZF 5HP 18 gear box a mate thinks that it could b an inhibitor switch. as it was taken to a specialist he reset computer and car worked fine for ten minutes then went back to limp home mode only problem is that i cant locate this so called inhibitor switch so ay help or advice would b much apprieciated...