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 MANUALSMITSUBISHI2004LANCER L4-2.0L SOHCREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSEVAPORATIVE EMISSIONS SYSTEMSERVICE AND REPAIR
2004 Mitsubishi Lancer L4-2.0L SOHC
Evaporative Emissions System: Service and Repair
2004 Mitsubishi Lancer L4-2.0L SOHCSECTION Service and Repair
FUEL TANK
REMOVAL AND INSTALLATION
Required Special Tool:
- MB991348: Test Harness Set
REMOVAL SERVICE POINTS
<> DISCONNECT HARNESS CONNECTOR/FUEL WIRING HARNESS/FUEL TANK ASSEMBLY REMOVAL
Lower the fuel tank assembly halfway to disconnect the fuel tank harness connector and fuel wiring harness.
INSTALLATION SERVICE POINT
>>A<< FUEL HIGH-PRESSURE HOSE INSTALLATION
CAUTION: After connecting the quick action joint of the fuel high-pressure hose, pull the joint lightly away from the quick action joint to confirm that it is secure. In addition, confirm that there is a play of approximately 3.0 mm (0.12 inch) at the joint.
REMOVAL AND INSTALLATION
Part 1:
Part 2:
Required Special Tool:
- MB991348: Test Harness Set
REMOVAL SERVICE POINTS
<> DISCONNECT HARNESS CONNECTOR/FUEL WIRING HARNESS/FUEL TANK ASSEMBLY REMOVAL
Lower the fuel tank assembly halfway to disconnect the fuel tank harness connector and fuel wiring harness.
INSTALLATION SERVICE POINT
>>A<< FUEL HIGH-PRESSURE HOSE INSTALLATION
CAUTION: After connecting the quick action joint of the fuel high-pressure hose, pull the joint lightly away from the quick action joint to confirm that it is secure. In addition, confirm that there is a play of approximately 3.0 mm (0.12 inch) at the joint.
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.