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GMC Truck
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2009
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Envoy 4WD L6-4.2L
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Engine
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Cylinder Block Assembly
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Piston, Engine
Piston, Engine
PISTON
DIAMETER
Piston
Diameter
92.971-93.005 mm (3.6603-3.6616 in)
PISTON
CLEARANCE
Piston
to Bore Clearance
0.015-0.035 mm (0.0006-0.0014 in)