Emission Control Systems: Service and Repair

2005 Mitsubishi Lancer L4-2.0L SOHCSECTION Service and Repair

Vacuum Hose Routing For <2.0L ENGINE>:




Vacuum Hose Routing For <2.4L ENGINE>:




Vacuum Circuit Diagram For <2.0L ENGINE>:




Vacuum Circuit Diagram For <2.4L ENGINE>:






VACUUM HOSE INSTALLATION
1. When connecting the vacuum hoses, they should be securely inserted onto the nipples.
2. Connect the hoses correctly, using the VACUUM HOSE ROUTING diagram as a guide.

VACUUM HOSE CHECK
1. Using the VACUUM HOSE ROUTING diagram as a guide, check that the vacuum hoses are correctly connected.
2. Check the connection of the vacuum hoses, (removed, loose, etc.) and confirm that there are no sharp bends or damage.
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.