Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2011SILVERADO 1500 4WD V8-6.2LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER BLOCK ASSEMBLYPISTON, ENGINE
2011 Chevrolet Silverado 1500 4WD V8-6.2L
Piston, Engine
2011 Chevrolet Silverado 1500 4WD V8-6.2LSECTION Piston, Engine
Pistons and Pins
Pin - Piston Pin Clearance-to-Piston Pin Bore -
Production 0.002-0.01 mm (0.00008-0.0004 in.)
Pin - Piston Pin Clearance-to-Piston Pin Bore -
Service 0.002-0.015 mm (0.00008-0.0006 in.)
Pin - Piston Pin Diameter 23.952-23.955 mm (0.9430-0.9431 in.)
Pin - Piston Pin Fit in Connecting Rod Bore -
Production 0.007-0.02 mm (0.00027-0.00078 in.)
Pin - Piston Pin Fit in Connecting Rod Bore -
Service 0.007-0.022 mm (0.00027-0.00086 in.)
Piston - Piston Diameter -
Measured Over Skirt Coating 103.258-103.289 mm (4.0653-4.0665 in.)
Piston - Piston to Bore Clearance - Production -0.048 to +0.001 mm (-0.0019 to +0.000 in.)
Piston - Piston to Bore Clearance - Service Limit With Skirt Coating
Worn Off 0.055 mm (0.0022 in.)
Pin - Piston Pin Clearance-to-Piston Pin Bore -
Production 0.002-0.01 mm (0.00008-0.0004 in.)
Pin - Piston Pin Clearance-to-Piston Pin Bore -
Service 0.002-0.015 mm (0.00008-0.0006 in.)
Pin - Piston Pin Diameter 23.952-23.955 mm (0.9430-0.9431 in.)
Pin - Piston Pin Fit in Connecting Rod Bore -
Production 0.007-0.02 mm (0.00027-0.00078 in.)
Pin - Piston Pin Fit in Connecting Rod Bore -
Service 0.007-0.022 mm (0.00027-0.00086 in.)
Piston - Piston Diameter -
Measured Over Skirt Coating 103.258-103.289 mm (4.0653-4.0665 in.)
Piston - Piston to Bore Clearance - Production -0.048 to +0.001 mm (-0.0019 to +0.000 in.)
Piston - Piston to Bore Clearance - Service Limit With Skirt Coating
Worn Off 0.055 mm (0.0022 in.)
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.