Operation CHARM
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GMC Truck
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2009
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Envoy 4WD L6-4.2L
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Harmonic Balancer - Crankshaft Pulley
Harmonic Balancer - Crankshaft Pulley
CRANKSHAFT PULLEY
Crankshaft Balancer Bolt
First Pass
150 Nm (110.6 lb ft)
Final Pass
180 degrees