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GMC TSB #PIP5434A
2018 GMC Sierra 3500
TSB Document:
Affected Component: FUEL SYSTEM, DIESEL
- Summary
- This Preliminary Information communication advises the technician that the 6.6L Diesel Engine exchange program will be in effect for 2017 and 2018 model yearsthrough the General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.
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