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Kia
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2017
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Optima EX
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Repair and Diagnosis
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Engine Performance
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Ignition System
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Ignition System - 2.4L (Except HEV)
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Repair Procedures
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Inspection
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Installation
Repair Procedures: Inspection: Installation
Install in the reverse order of removal.
Spark plug
:
14.7 - 24.5 N.m (1.5 - 2.5 kgf.m, 10.9 - 18.0 lb.ft)