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
Small wire at the starter solenoid poor connection, common problem. Possible damage from trans. work.
Ok thank u...
1 more answer
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