Disassembly/Assembly Procedure
WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
For step by step instructions on how to disassemble/assemble the control valve body, refer to Control Valve Body Disassemble and Control Valve Body Assemble .