Notes: Correct VIN and OE Number Required When Ordering;with Module # HBO-331,350;All Calibrations with Module ID HBO-331,350;PATS Module Requires Programming after ECM Install.;Vehicle specific Flash programming req'd ON or OFF the vehicle.Accurate VIN & mileage are req'd. Additional vehicle specific on-car programming must be performed AFTER installation to prevent drivability & starting issues; Follow the appropriate PATS procedure after ECM installation & programming; Correct VIN & OE# Reqd When Ordering.;Vehicle specific Flash programming req'd ON or OFF the vehicle.Accurate VIN & mileage are req'd. Additional vehicle specific on-car programming must be performed AFTER installation to prevent drivability & starting issues.