Manufacturer Communications Detail

GMC / SIERRA 1500 / 2020

Components - Details
Service Bulletin Number: N192287840 Replacement Service Bulletin Number:
Date Of Bulletin: - Failing Component: 114000 ELECTRICAL SYSTEM:WIRING
Vehicale/Equipment Name: GMC Vehicale/Equipment Model: SIERRA 1500
Vehicale/Equipment Year: 2020 Date Added To File: Jun, 29 2020
Summary: Service update - certain vehicles equipped with a 2.7l turbo engine (rpo l3b), may have a condition where the engine wiring harness may have been wrapped and/or routed incorrectly, creating the potential for wear-through in several location<br />