Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Removal Procedure
2001 Chevrolet Suburban C1500SECTION Removal Procedure
WARNING: This page is about a different car, the 2001 GMC Sierra and 2001 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the upper intake manifold assembly. Refer to Upper Intake Manifold Replacement in Engine Mechanical-4.3L.
- Remove the fuel pressure regulator retainer clip (13).
- Pull and twist the fuel pressure regulator (14) in order to remove the fuel pressure regulator from the fuel pressure regulator housing using a shop towel to catch any spilled fuel.
- Remove the regulator seal lower O-ring (18).
- Remove the regulator assembly filter (17).
- Remove the regulator seal upper O-ring (16).
- Remove the regulator seal backup ring (15).
- Cover the fuel pressure regulator housing to prevent contamination from entering the fuel system.
- Discard the O-rings.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.