M6 Weld Nut
- If the M6 weld nut at the electrical ground location is damaged or stripped, a new, conductive self-threading M7 bolt may be used to secure the ground terminal. Refer to GM parts catalog for the correct part number and application.CAUTION: Use GM approved replacement fasteners with conductive finish for electrical ground repair.
- Using GM approved residue-free solvent or equivalent, remove any grease from the surface surrounding the weld nut and allow to dry.
- Remove any loose metal particles from the damaged or stripped weld nut with a stiff brush.
- Using a small brush, apply Dielectric Lubricant GM P/N 12377900 (Canadian P/N 10953529) to the new, conductive, self-threading M7 bolt threads.
- Carefully remove any corrosion from the electrical ground terminal. Refer to Testing for Intermittent Conditions and Poor Connections .
- Install the electrical ground terminal to the new, conductive M7 bolt.
- Install the M7 bolt and tighten to 9 N.m (80 lb in).CAUTION: Refer to Fastener Caution .
- Check for proper system operation.