My main concern is sometimes these things create more problems than they fix. Is it worth it/safe to update to 4.6 from 3.01? It's the 4.0L V6 model too if that matters. I have the basic Sync package without the touchscreen.
Gene here in little town America
(very little access to big city toys)
Looking to turn my laptop into obd II reader, what software do I need? Also, where can I get a 'pre-made' USB TO OBD II connector? Is it possible to swap out the PCM to one that is tunable using my laptop? If...