TrailBlazer 2WD V8-5.3L (2007)
18. Connect the MAF/IAT sensor electrical connector (1).
19. Install the air cleaner outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement.
20. Install the fuel fill cap.
21. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
22. Use the following procedure in order to inspect for leaks:
1. Turn the ignition ON, with the engine OFF, for 2 seconds.
2. Turn the ignition OFF for 10 seconds.
3. Turn the ignition ON, with the engine OFF.
4. Inspect for fuel leaks.
