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Home >> Mitsubishi >> 2010 >> Lancer ES, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 21 (Engine Intake System And Exhaust System - Lancer Evolution) >> Intake And Exhaust Diagnosis >> Symptom Procedures >> Inspection Procedure 2: Abnormal Noise >> Diagnosis

Inspection Procedure 2: Abnormal Noise: Diagnosis

WARNING: This page is about a different variant/trim than selected.
  1. STEP 1. Start the engine. Have an assistant stay in the drivers seat. Raise the vehicle on a hoist. Have the assistant rev the engine while searching for exhaust leaks. 

    Q: Is any abnormal noise generated? 

    • YES:  Go to Step 2.
    • NO:  The procedure is complete.
  2. STEP 2. Check for missing parts in the muffler. Tap the muffler lightly to check for loose baffles, etc. 

    Q: Are there any missing parts in the muffler? 

    • YES:  Replace, then go to Step  1.
    • NO:  Go to Step 3.
  3. STEP 3. Check the hanger for cracks. 

    Q: Is the hanger cracked? 

    • YES:  Replace, then go to Step  1.
    • NO:  Go to Step 4.
  4. STEP 4. Check for interference of the pipes and muffler with the body. 

    Q: Are the pipes and muffler interfering with the body? 

    • YES:  Repair, then go to Step  1.
    • NO:  Go to Step 5.
  5. STEP 5. Check the heat protectors. 

    Q: Are any heat protectors loose or damaged? 

    • YES:  Tighten or replace, then go to Step  1.
    • NO:  Go to Step 6.
  6. STEP 6. Check the pipes and muffler for damage. 

    Q: Are the pipes and muffler damaged? 

    • YES:  Replace, then go to Step  1.
    • NO:  There is no action to be taken.