Engine Configuration Specifications

1996 Chevrolet Lumina APV V6-3.4L VIN ESECTION Engine Configuration Specifications
Engine Type 60° (V-6)
Displacement 3.4L (240 cu. inch)
RPO (VIN CODE) LA1 (E)
Bore 92 mm (3.62 inch)
Stroke 84 mm (3.31 inch)
Compression Ratio 9.5:1
Oil Pressure 103 kPa (15 psi) @ 1100 RPM



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.