TbSCbos13
Registered User
My 91 SC has had a problem with the brake system. when i put a new engine in last year the ABS system was rebuilt from the 2 i had mismatched togethor. I was driving tonight and the pedle was once again rock hard i know it is a proble with the nitrogen ball or the hudrolic motor on the bottem does n e one know how to effectively troubleshoot the problem and how much replacement parts will cost.