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 MANUALSCHEVROLET2007SILVERADO CLASSIC 2500 4WD V8-6.0LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER BLOCK ASSEMBLYPISTON, ENGINEENGINE MECHANICAL SPECIFICATIONS (LQ9 VIN N)
2007 Chevrolet Silverado Classic 2500 4WD V8-6.0L
Engine Mechanical Specifications (LQ9 VIN N)
2007 Chevrolet Silverado Classic 2500 4WD V8-6.0LSECTION Engine Mechanical Specifications (LQ9 VIN N)
Piston - Piston Diameter - Measured Over Coating - at Size Point 101.611-101.642 mm (4.0-4.001 inch)
Piston - Piston to Bore Clearance - Production -0.022 to +0.030 mm (-0.0009 to +0.0012 inch)
Piston - Piston to Bore Clearance - With Skirt Coating Worn Off - Service 0.024-0.08 mm (0.00094-0.0031 inch)
Piston - Piston to Bore Clearance - Production -0.022 to +0.030 mm (-0.0009 to +0.0012 inch)
Piston - Piston to Bore Clearance - With Skirt Coating Worn Off - Service 0.024-0.08 mm (0.00094-0.0031 inch)
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.