Engine - Rough Running/MIL On/Misfire DTC's - TSB0030-10 - May '10 - Page 2858
During the test drive, it is recommended to use lower gears and moderate throttle to operate the engine at an increased RPM. It is normal for
smoke to be emitted from the exhaust during the first few minutes of operation.
18. Change the engine oil and oil filter.
19. Using TIS Techstream clear any DTCs that may have set.
20. Confirm normal vehicle operation.