Vehicle difficulties can set off a fiscal crisis for lower-money persons. In Dallas, a little nonprofit is striving to assist, 1 car fix at a time. SCOTT SIMON, HOST: Automobile repairs are never effortless, and for numerous people today they can also build a big economical predicament. In Dallas, reporter Christopher Connelly from member station KERA has the tale of a compact charity that fixes the cars that could usually drive their owners into personal debt. CHRISTOPHER CONNELLY, BYLINE: About a 10 years in the past, Manuel Tellez’s truck was in pretty lousy form. MANUEL TELLEZ: It was regularly overheating. It was just 1 thing right after an additional, and…