Continue to troubleshoot or start from scratch?

Is people from Idaho the same as people from Missouri, are they called the SHOW ME STATE? LOL...make a post of possible trouble and get a colored 1973 mopar brochure touting how great their product is, but discontinued it in 1975 ? Just shows me that Chrysler engineers over thought the situation and made a pile of **** that we are dealing with 46 years later..