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Mitsubishi
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2010
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Lancer ES, Standard
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control -- Lancer
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Engine Control System Diagnosis
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Symptom Procedures
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Inspection Procedure 1: Throttle Valve will not Fully Open or Close
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Troubleshooting Hints (The Most Likely Causes For This Case:)
Troubleshooting Hints (The Most Likely Causes For This Case:)
Malfunction of the throttle body.
Malfunction of the APS.
Malfunction of the engine control module (ECM.)