GMC TSB #PIP4560M
2011 GMC Sierra 2500
Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION
- Summary
- This Preliminary Information communication advises the technician that the Allison LCT1000 Transmission Regular Production Option Code MW7 will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical Assistance Center for further assistance.