Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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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).