Q&A

My 95 j30 runs gr8 4-5 days on then 4-5 days off....wen it wont start theres nothing i can do to get it to start...battery,ignition,starter..everything works/is good...my only option is waiting 4-5 days and itll start right up...no hesitation and runs perfectly...4-5 days later...it happens all over again...been doin this for 3months now...advice anyone??