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 783 (SFI)FUEL PRESSURE REGULATORINSTALLATION

2004 Toyota Matrix XR, FWD, Standard

Fuel Pressure Regulator: Installation

2004 Toyota Matrix XR, FWD, StandardSECTION Installation

WARNING: This page is about a different car, the 2004 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.

INSTALL FUEL PRESSURE REGULATOR AND FUEL RETURN JET TUBE ASSEMBLY
1. Apply a light coat of gasoline to a new O-ring, and install it to the fuel pressure regulator.
2. Push in the fuel pressure regulator to the fuel filter.
3. Check that the fuel pressure regulator rotates smoothly. If it does not rotates smoothly, the O-ring may be pinched, so remove the fuel pressure regulator and perform again steps ( b) and ( c) above.
4. Connect the fuel return jet tube to the clamp of the No. 2 fuel suction support.
  
  Fig 1: Installing Fuel Pressure Regulator & Fuel Return Jet Tube Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL NO. 2 FUEL SUCTION SUPPORT
1. Install the rubber cushion to the fuel pump.
  
  Fig 2: Installing Rubber Cushion To Fuel Pump
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Push the fuel suction support, and attach the 4 snap claws to the claw holes.
  
  Fig 3: Installing No. 2 Fuel Suction Support
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL FUEL PUMP AND SENDER GAUGE ASSEMBLY TO FUEL TANK (See INSTALLATION )

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.