General Engine Data

2005 Chevrolet Monte Carlo V6-3.8L SC VIN 1SECTION General Engine Data
GENERAL ENGINE DATA
Engine Type 90 degrees V-6
Displacement 3.8L (231 cu in)
RPO L36, L67
VIN K, 1
Bore 96.52 mm (3.8 in)
Stroke 86.36 mm (3.4 in)
Compression Ratio - @ 4 Compression Strokes 8.5:1
RENDER: 1.0x

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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.