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GMC TSB #PIT5326C
2015 GMC Sierra 1500
Affected Component: ELECTRICAL SYSTEM
- This Preliminary Information communication provides information to the technician about the Upfitters questions about installing aftermarket electrical accessories. Dealer should reference the latest version of General Motors Upfitter Integration Bulletin 115 for this information. It can be found at http://www.gmupfitter.com.
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