CTS V6-3.2L VIN N (2003)
21. Install the bolts securing the throttle body to the intake plenum.
Tighten the throttle body bolts to 8 Nm (71 inch lbs.).
22. Connect the fuel pressure regulator atmospheric vent tube to the bottom of the throttle body.
23. Install the intake plenum air inlet hose clamps and hoses to the throttle body.
