What will keep my car from starting and the battery is full charge.. on 2004 Lincoln Town Car

It act like its a ground wire loose some ware because I had my transmission rebuild and it been acting up every since then...

Asked by for the 2004 Lincoln Town Car
2 answers 1 comment
Small wire at the starter solenoid poor connection, common problem. Possible damage from trans. work.
Ok thank u...
check all grounds and clean. a battery can say its good at 12 volts but you need to load test. some vans need over 800 cold crank amps