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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Mercury
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1991
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Cougar/XR7 V6-232 3.8L
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Spark Plug
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Specifications
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Tightening Torque
Tightening Torque
SPARK PLUG
Tightening Torque
7-15 ft lb (9-20 Nm)