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GMC TSB #CSP-14043
2012 GMC Sierra 2500
TSB Document:
Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION
- Summary
- 14043 - CUSTOMER SATISFACTION. CERTAIN VEHICLES, EQUIPPED WITH AN ALLISON 6-SPEED AUTOMATIC TRANSMISSION (MW7), MAY HAVE BEEN BUILT WITH AN INCORRECT TRANSMISSION THRUST BEARING. OVER TIME, THIS BEARING COULD FAIL, RESULTING IN NOISE AND POOR TRANSMISSION OPERATION. DEALERS ARE TO REPLACE THE THRUST BEARING.
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