P0452 Evaporative Emission Control System Pressure Sensor Low Input.
Thats the code you have. If you replaced all that, you may not be getting enough fuel.
2007 2500HD Silverado 2WD Regular Cab 6.0 6-speed auto, Super 44 Flowmaster, Blackbear Performance Tune. As of 09/01/2014, motor is shot. rebuild under way.
Originally Posted by maxxman04
entertainment, rednek style.