GMC TSB #PIP5088B
2012 GMC Sierra 2500
Affected Component: ENGINE (PWS)
- Summary
- This Preliminary Information communication advises the technician that the 2010 through 2015 6.6L Duramax Diesel Engine Part number 12638502 has been placed on a parts restriction through General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.