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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Honda
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2009
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Civic L4-1.8L CNG
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Spark Plug
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Specifications
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Service Specifications
Service Specifications
Spark Plug
Torque
25 N-m (2.5 kgf-m, 18 lbf-ft).