Noah, Time is short so I will answer just one of your questions. Concerning your "lock doors dash light is flipping on and off". This is a typical problem concerning your factory installed door lock module. You need to immediately disconnect this unit to prevent burning out your door lock solenoids, draining the battery, and possibly creating a "locked inside your car syndrome": SEE Unlock Your Door Mysteries http://www.geocities.com/MotorCity/Flats/3755/doorlock.html "We're here to help you" Seasons Greetings! DMC Help / De Lorean Services / <dmchelp@xxxx> Web Site: (TEMPORARY)<www.geocities.com/dmcjoe>