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 MANUALSHONDA2002CIVIC SIREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 72 (FUEL SUPPLY SYSTEM)
2002 Honda Civic Si
Section 72 (Fuel Supply System)
2002 Honda Civic SiSECTION Section 72 (Fuel Supply System)
WARNING: This page is about a different car, the 2006 Acura MDX, 2005 Acura MDX, 2004 Acura MDX, and 2003 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
- Component Location Index
- DTC Troubleshooting
- DTC P0461: Fuel Level Sensor (Fuel Gauge Sending Unit) Range/Performance Problem
- DTC P0462: Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Low Voltage
- DTC P0463: Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit High Voltage
- DTC P0627: PGM-FI Main Relay 2 (Fuel Pump) Circuit Malfunction
- DTC P1460: Fuel Level Sensor (Fuel Gauge Sending Unit) Power Supply Circuit
- Fuel Pump Circuit Troubleshooting
- Fuel Pressure Relieving
- Fuel Pressure Test
- Fuel Tank Draining
- Fuel Line Inspection
- Fuel Line/Quick-Connect Fitting Precautions
- Fuel Line/Quick-Connect Fitting Removal
- Fuel Line/Quick-Connect Fitting Installation
- Fuel Tank Unit Removal/Installation
- Fuel Gauge Sending Unit Test
- Fuel Pressure Regulator Replacement
- Fuel Filter Replacement
- Fuel Pump/Fuel Gauge Sending Unit Replacement
- Low Fuel Indicator Test
- Fuel Tank Replacement
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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.