Astro Van 2WD V6-4.3L VIN X (2002)
1. Lubricate the new O-rings with clean engine oil.
2. Install the regulator seal backup ring (7).
3. Install the regulator seal upper O-ring (1).
4. Install the regulator assembly filter (2).
5. Install the regulator seal lower O-ring (3).
6. Assemble the regulator (6) with the vacuum tube pointing down into the regulator retainer clip.
7. Install the fuel pressure regulator retainer clip (5).
8. Install the upper manifold assembly.
9. Connect the negative battery cable.
10. Inspect for leaks.
10.1. Turn ON the ignition, with the engine OFF, for 2 seconds.
10.2. Turn OFF the ignition for 10 seconds.
10.3. Turn ON the ignition, with the engine OFF.
10.4. Inspect for fuel leaks.
11. Install the engine cover.
