Operation CHARM
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Buick
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2012
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Verano L4-2.4L
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Exhaust System
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Exhaust Manifold
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Specifications
Exhaust Manifold: Specifications
Working from the center out, tighten the fasteners in two steps:
Exhaust Manifold
to Cylinder Head Nut - 2 passes
14 Nm (124 lb in)