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# 4222.

Affected Component: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

Summary

INSTRUMENT PANEL CONTROLS (IPC) HARD TO READ. *KB

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