Manufacturer Communications Detail

GMC / SIERRA 3500 / 2020

Components - Details
Service Bulletin Number: 20NA022 Replacement Service Bulletin Number:
Date Of Bulletin: - Failing Component: 200000 WHEELS
Vehicale/Equipment Name: GMC Vehicale/Equipment Model: SIERRA 3500
Vehicale/Equipment Year: 2020 Date Added To File: Mar, 09 2020
Summary: This technical bulletin provides a procedure to re-torque the leaf spring u bolts to correct a condition of clunking noise from rear of vehicle (re-torque leaf spring bolts).<br />