TSB Document:

• SB-10043647-2419.pdf
• SB-10043647-9788.pdf
• SB-10043647-2335.pdf

Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION

Summary

GMC/CHEVROLET/BUICK: TRANSMISSION PUMP NEEDS INSPECTING DUE TO ENGINE CRANKING BUT FAILS TO START, HAS NO FORWARD, NO REVERSE, TRANSMISSION LEAKS, HARD SHIFT AND NO CRANKING. *PE UPDATED 2/25/13. *PE UPDATED 1/29/2014 *JS

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