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2013
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Lancer SE
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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 System - 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.)