GMC TSB #PIP5433A
2017 GMC Sierra
Affected Component: FUEL SYSTEM, DIESEL
- Summary
- This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) EGR Valve Part number 12677567 will be placed on a parts restriction through the General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.