TrailBlazer 4WD V8-6.0L (2007)
27. Connect the engine harness wiring harness electrical connector (1) to the MAF/IAT sensor.
28. Connect the engine wiring harness electrical connector (3) to the A/C compressor pressure switch.
29. Install the fuel fill cap.
30. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
31. 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.
