Colorado 4WD L5-3.5L VIN 6 (2005)
6. Install the fuel pressure regulator screws (4, 5).
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten the fuel pressure regulator screws to 8 N.m (71 lb in).
7. Connect the atmospheric vent hose (2) to the fuel pressure regulator (3).
8. Connect the fuel return hose/pipe (1) to the fuel rail.
9. Inspect for leaks.
1. Turn ON the ignition for 2 seconds.
2. Turn OFF the ignition for 10 seconds.
3. Turn ON the ignition.
4. Inspect for fuel leaks.
