Piston Ring, Engine

2003 Chevrolet Monte Carlo V6-3.8L VIN KSECTION Piston Ring, Engine
Piston Ring End Gap
First Compression Ring 0.25-0.46 mm (0.010-0.018 inch)
Second Compression Ring 0.58-0.84 mm (0.023-0.033 inch)
Piston Ring to Groove Clearance
First Compression Ring 0.033-0.079 mm (0.0013-0.0031 inch)
Second Compression Ring 0.033-0.079 mm (0.0013-0.0031 inch)
Piston Ring Thickness
First Compression Ring 1.176-1.197mm (0.0463-0.0471 inch)
Second Compression Ring 1.1476-1.497mm (0.0581-0.0589 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.