GMC TSB #PIP5430
2017 GMC Sierra
Affected Component: ELECTRICAL SYSTEM
- Summary
- This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) E41Engine Control Module part number 12670950 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.