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Home >> Pontiac >> 2001 >> Aztek Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 128 (Engine Controls - Removal & Installation) >> Fuel Systems >> Fuel Pressure Regulator >> Installation
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Fuel Pressure Regulator: Installation

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: If reusing fuel pressure regulator, inspect filter screen for contamination. If filter screen is contaminated, replace fuel pressure regulator.
  1. Lubricate NEW "O" rings with clean engine oil. Install fuel pressure regulator into regulator housing on fuel rail. Install fuel pressure regulator retainer and fuel return line retainer. Tighten fuel pressure regulator retainer and fuel return line retainer screws to specification. See TORQUE SPECIFICATIONS .
  2. Connect fuel return line at fuel pressure regulator. See FUEL LINE DISCONNECT FITTINGS . Connect fuel pressure regulator vacuum line. Connect negative battery cable.
  3. Turn ignition switch to ON position for 2 seconds. Turn ignition switch to OFF position for 10 seconds. Turn ignition switch to ON position. Check for fuel leaks. Repair as necessary. Install engine wiring harness into retaining clips at front of engine. Install air cleaner resonator onto top of engine.
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