Removal
1. DISCONNECT AIR ASSIST HOSE FROM INTAKE MANIFOLD
2. DISCONNECT VACUUM SENSING HOSE FROM FUEL PRESSURE REGULATOR
3. DISCONNECT FUEL RETURN HOSE FROM FUEL PRESSURE REGULATOR
CAUTION: Put a shop rag under the pressure regulator.
4. REMOVE FUEL PRESSURE REGULATOR
- Remove the 2 bolts, and pull out the pressure regulator.
- Remove the O-ring from the pressure regulator.