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.
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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1 (ENGINE CONTROLS - REMOVAL, OVERHAUL, INSTALLATION)FUEL SYSTEMFUEL PRESSURE REGULATORREMOVAL (LX470)
2004 Toyota Matrix XR, FWD, Standard
Removal (LX470)
2004 Toyota Matrix XR, FWD, StandardSECTION Removal (LX470)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2000 Lexus SC 400, 2000 Lexus SC 300, 2000 Lexus RX 300, 2000 Lexus LX 470, and 2000 Lexus LS 400. However, it is still accessible from the selected car via links, so may be relevant.
- Fuel pressure regulator is bolted to center of passenger's side fuel rail. Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE .
- Remove engine cover. Place shop towel below fuel pressure regulator to absorb any gasoline. Disconnect vacuum hose and fuel return hose from fuel pressure regulator. Remove bolts and fuel pressure regulator with "O" ring. Remove "O" ring from fuel pressure regulator.
RENDER: 1.0x
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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.