Second Repair

IMPORTANT
The following procedures should be utilized in the event that Sensing and Diagnostic Module (SDM) mounting holes or fasteners are damaged to the extent that the SDM can no longer be properly mounted.

SECOND REPAIR
1. Remove stripped fastener and discard.
2. Enlarge hole in floor pan to 10 mm.
3. Install riv-nut (GM P/N 10237960), air tool is recommended.
4. Attach SDM with new fastener (GM P/N 3538573).

TIGHTEN
^ Fastener to 5.0 N.m (44 lb. in.).

Use hand tools only to achieve fastener torque. This will prevent stripping of the replacement fastener.