Envoy 4WD V8-5.3L VIN P (2004)
15. Remove the Evaporative Emission (EVAP) purge solenoid vent tube by performing the following:
15.1.
Remove the EVAP tube end from the solenoid.
15.2.
Squeeze the EVAP pipe quick connect fitting retainer together.
15.3.
Remove the EVAP tube end from the vapor pipe.
16. Remove the vacuum brake booster hose from the rear of the intake manifold.
17. Remove the upper engine wire harness retainer nut (1).
18. Reposition the upper engine wire harness aside.