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Kia
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2005
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Optima EX, 2.7 8
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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/Fuel System - 2.7L
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Fuel Delivery System
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Fuel Line And Vapor Line
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Inspection
Fuel Line And Vapor Line: Inspection
Check the hoses and pipes for cracking, bending, deformation or restrictions.
Check the EVAP Canister for restrictions.
Check the fuel filter for restrictions and damage.