FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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2004
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Optima L4-2.4L
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Repair and Diagnosis
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Blower Motor
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Testing and Inspection
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Blower Speed Controller
Blower Speed Controller
BLOWER SPEED CONTROLLER CHECK
1.
Check for continuity and resistance between terminals.