Affected Component: ELECTRICAL SYSTEM:WIRING

Date Published

NONE PROVIDED

NHTSA TSB #

10018925

TSB Document

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from GMC for this TSB. Call your local GMC dealer's service department & ask for a copy of TSB# 3815.

Summary

INSTALLING TRAILER WIRING HARNESS WITHOUT THE Z82 OPTION. *TT