Affected Component: ELECTRICAL SYSTEM

Date Published
NOV 12, 2019
NHTSA TSB #
10168963
TSB Document
Summary
This Preliminary Information communication provides information to the technician about the new 2015 - 2017 Tahoe Police Package Vehicle and Special Service Vehicle have four relay controlled circuits which can be utilized when installing special first responder equipment. Please reference the latest version of General Motors Upfitter Integration Bulletin 118 for additional information on these circuits.