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# PI-0321.

Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION

Summary

GM: THERE ARE PROBLEMS WITH SHIFTING. THERE IS A CALIBRATION PROBLEM WITH THE TRANSMISSION CONTROL MODULE. *RM UPDATED ON 6/15/2011. *KB

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