i have a super nice 92 chevy that i just traded for. it has a lt1 swap in it driving it on the way home i noticed some thang that ant right. the speedometer does not work that is my main thang. and the wipers only work when you turn the switch on high but it is a slow speed and the sprayers dont work. and the truck came with cruise control but it is not hooked up is their any way i can get it to work to, thanks for the help also it has a mass air flow and when i start it up in the mornings to warm up it wont idle right and floods and black smoke comes out of it until it warms up it. it has headers and h pipe and o2 sensors. just help me out plz i dont need to get a speeding ticket it is my daily driver. thanks.