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# 040730042.

Affected Component: POWER TRAIN

Summary

INVENTORY UPGRADE - HARSH 1-2 SHIFT. SERVICE BULLETIN 04-07-30-042 TO REPROGRAM THE PCM (POWERTRAIN CONTROL MODULE). *TT

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