I have an 08 avalanche and swapped an 08 escalade 6.2 vvt into it( have the vin from donor). I ordered an ecm from a company that was supposed to have the factory 6.2 vvt tune but with everything else for the 4wd avalanche. once installed and crank relearn completed the traction control and stability control lights stay on. Can anybody help me find a tuner that can correctly tune this engine and truck for me? I have 2 ecm's the one i ordered and the factory one which has a 408 bench tune in it from the previous motor. neither of them have the correct parameters for the vvt.july24baseline avalache.hpt