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 MANUALSHONDA2005ACCORD L4-2.4LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSFUEL LEVEL SENSORSERVICE AND REPAIR
2005 Honda Accord L4-2.4L
Fuel Level Sensor: Service and Repair
2005 Honda Accord L4-2.4LSECTION Service and Repair
Fuel Pump/Fuel Gauge Sending Unit Replacement
Special Tools Required
Fuel sender wrench 07AAA-S0XA100
Non-SULEV model
1. Relieve the fuel pressure.
2. Remove the fuel fill cap.
3. Remove the trunk floor.
4. Remove the access panel (A) from the floor.
5. Disconnect the fuel pump 5P connector (B).
6. Disconnect the quick-connect fitting (C) from the fuel tank unit.
7. Using the special tool, loosen the fuel tank unit locknut (A).
8. Remove the locknut (A) and the fuel tank unit.
9. Remove the fuel filter (B), the fuel gauge sending unit (C), the case (D), the wire harness (E), and the fuel pressure regulator (F).
10. Check these items before installing the fuel tank unit:
- Make sure the connection is secure and the suction filter (G) is firmly connected to the fuel pump (H).
- When connecting the wire harness, make sure the connection is secure and the connectors (I) are firmly locked into place.
- When installing the fuel gauge sending unit, make sure the connection is secure and the connector is firmly locked into place. Be careful not to bend or twist it excessively.
11. Install the parts in the reverse order of removal with a new base gasket (J), new locknut (A), and new O-rings (k). When installing the fuel tank unit, align the marks (L) on the unit (M) and the fuel tank (N).
SULEV model
1. Relieve the fuel pressure.
2. Remove the fuel fill cap.
3. Remove the trunk floor.
4. Remove the access panel (A) from the floor.
5. Disconnect the fuel pump 5P connector (B).
6. Disconnect the quick-connect fitting (C) from the fuel tank unit.
7. Remove the fuel tank unit (A).
8. Remove the strainer case (A), the fuel gauge sending unit (B), and the wire harness (C).
9. Install the part in the revers order of removal with a new base gasket (F) and new O-ring (G), then check these items:
- Make sure the connection is secure and the suction filter (D) is firmly connected to the fuel pump (E).
- When connecting the wire harness, make sure the connection is secure and the connectors (H) are firmly locked into place.
- When installing the fuel gauge sending unit, make sure the connection is secure and the connector is firmly locked into place. Be careful not to bend or twist it excessively.
Special Tools Required
Fuel sender wrench 07AAA-S0XA100
Non-SULEV model
1. Relieve the fuel pressure.
2. Remove the fuel fill cap.
3. Remove the trunk floor.
4. Remove the access panel (A) from the floor.
5. Disconnect the fuel pump 5P connector (B).
6. Disconnect the quick-connect fitting (C) from the fuel tank unit.
7. Using the special tool, loosen the fuel tank unit locknut (A).
8. Remove the locknut (A) and the fuel tank unit.
9. Remove the fuel filter (B), the fuel gauge sending unit (C), the case (D), the wire harness (E), and the fuel pressure regulator (F).
10. Check these items before installing the fuel tank unit:
- Make sure the connection is secure and the suction filter (G) is firmly connected to the fuel pump (H).
- When connecting the wire harness, make sure the connection is secure and the connectors (I) are firmly locked into place.
- When installing the fuel gauge sending unit, make sure the connection is secure and the connector is firmly locked into place. Be careful not to bend or twist it excessively.
11. Install the parts in the reverse order of removal with a new base gasket (J), new locknut (A), and new O-rings (k). When installing the fuel tank unit, align the marks (L) on the unit (M) and the fuel tank (N).
SULEV model
1. Relieve the fuel pressure.
2. Remove the fuel fill cap.
3. Remove the trunk floor.
4. Remove the access panel (A) from the floor.
5. Disconnect the fuel pump 5P connector (B).
6. Disconnect the quick-connect fitting (C) from the fuel tank unit.
7. Remove the fuel tank unit (A).
8. Remove the strainer case (A), the fuel gauge sending unit (B), and the wire harness (C).
9. Install the part in the revers order of removal with a new base gasket (F) and new O-ring (G), then check these items:
- Make sure the connection is secure and the suction filter (D) is firmly connected to the fuel pump (E).
- When connecting the wire harness, make sure the connection is secure and the connectors (H) are firmly locked into place.
- When installing the fuel gauge sending unit, make sure the connection is secure and the connector is firmly locked into place. Be careful not to bend or twist it excessively.
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.