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.
Fuel Pump
2004 Acura 3.5RLSECTION Fuel Pump
REGULATED FUEL PRESSURE (1)
| Application | At Idle W/ Vacuum psi (kg/cm2 ) | At Idle W/O Vacuum psi (kg/cm2 ) | ||||
|---|---|---|---|---|---|---|
| MDX | 48-55 (3.4-3.9) | 57-64 (4.0-4.5) | ||||
| RSX | (2) | 47-54 (3.3-3.8) | ||||
| 3.2CL | 40-46 (2.7-3.3) | 47-54 (3.3-3.8) | ||||
| 3.2TL | 40-46 (2.7-3.3) | 48-55 (3.4-3.9) | ||||
| 3.5RL | 35-42 (2.5-3.0) | 43-51 (3.0-3.6) | ||||
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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.