Second Repair

1999 Chevrolet Lumina V6-3.8L VIN KSECTION Second Repair





1. Remove the stripped fastener and discard it.
2. Enlarge the hole in the floor pan to 10 mm.
3. Install riv-nut GM P/N 10237960. It is recommended that an air tool be used for the installation.
4. Install the SDM with new fastener GM P/N 15614704.
5. Tighten
Tighten fastener to 5 N.m (44 lb 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.