TSB Document:

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

You can still get the detailed info from Chevrolet for this TSB. Call your local Chevrolet dealer's service department & ask for a copy of TSB# 612.

Affected Component: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

Summary

CLOCK READS IN 24 HOUR TIME (MILITARY TIME) ON VEHICLES EQUIPPED WITH THE RPO US8 OR US9 RADIOS. GM TECH LINK. *TT

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