Alternator : output 14.7 V 140Amp. it does not require coding to the car. the car was being a bit odd, . I put my bluetooth battery monitor from Caravan on the car and the voltage was dropping each day, when engine running it continued to drop. charging seened to stop completly. new alternator in. which was a pain as had toremove bumper to get it out as engine is a V6. anyway safe to say im a expert at taking the front off he car now.
Starter motor : had just driven to friends house 30 min away. stopped in drive way, went to move the car about a min later, made few bad attempts to start then v bad burn smell from front of car. I disconnected batter quickely as worried about fire. When Finally got the starter motor out serious smell of burn. a mechanic friend was there at the time and said it had burned out.
I had no problems with the car until last few weeks. While it is draining, you cant start the car. once you wait until it comes back up to about 12.2 engine starts fine. does ot matter if short trip or long trip. I must not try to start car when its draining.
I did go to batter company mths back, they said battery was fine, they kept it overnight to charge. this was around the time the alternator failed. Ill go back again as perhaps between alternator and starter motor stresses I may have damaged the battery.