
Originally Posted by
duckysbht
nice swap! how long did it take you?
I had the motor out in one afternoon. I had the other motor installed and wired
in another three. So 4 days total.
The only problem I had was, the first harness was from a 1999 6.0l with 4l80e
which would have been more problems that it was worth, to re pin the entire harness. So after acquiring a 2003 harness, tac and dbw pedal I was good to go.
If not for the wrong harness I would have been ready for the muffler shop the morning of the fifth day.
2003 Silverado RCSB
LQ9 6.0l, PS longtube, CAI, E-Fans and a custom tune via hptuners