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Home >> Mitsubishi >> 2004 >> Lancer ES, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Except Evolution & SPORTBACK >> Engine Control System Diagnosis >> Symptom Procedures >> Inspection Procedure 3: Accelerator Pedal Operation Not Smooth (Over Acceleration) >> Diagnosis
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Inspection Procedure 3: Accelerator Pedal Operation Not Smooth (Over Acceleration): Diagnosis

  1. STEP 1. Check the accelerator pedal. 

    Q: Is the accelerator pedal loose? 

    1. YES :  Tighten, then go to  Step 4 .
    2. NO :  Go to Step 2.
  2. STEP 2. Check the accelerator cable wiring. 

    Q: Is the accelerator cable routing bent sharply? 

    1. YES :  Repair, then go to  Step 4 .
    2. NO :  Go to Step 3.
  3. STEP 3. Check the accelerator cable lubricant. 

    Q: Is the accelerator cable lubricated sufficiently? 

    1. YES :  There is no action to be taken.
    2. NO :  Refill or replace the lubricant, then go to Step 4.
  4. STEP 4. Check symptom. 

    Q: Does the accelerator pedal work normally? 

    1. YES :  This diagnosis is complete.
    2. NO :  Go to  Step 1 .