Cobalt L4-2.4L VIN B (2006)
11. Remove the throttle body bolts.
12. Important: The throttle body seal is reusable, only replace the seal if damaged.
Remove the throttle body and seal.
13. Remove and inspect the throttle body seal.
14. Disconnect the evaporative emission (EVAP) canister purge tube from the intake manifold and the EVAP solenoid.
15. Remove the oil level indicator tube.
16. Remove the fuel rail.