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Technical Service Bulletins

Released 8/7/2020
Flash: Powertrain Control Module (PCM) Updates

Released 7/24/2020
L New Oil Usage Information

TSB Description

Released 6/3/2020
5th Wheel/Gooseneck Trailer Hitch Does Not Fit MODELS: NUMBER:23 016 20 GROUP:23Body DATE:June 3, 2020

Released 9/29/2020
Squeak, Rattle, Or Metallic Tapping Sound From Under The Instrument Panel

Released 9/15/2020
Flash: Powertrain Control Module (PCM) Updates

TSB Description

Released 6/3/2020
5th Wheel/Gooseneck Trailer Hitch Does Not Fit MODELS: NUMBER:23 016 20 GROUP:23Body DATE:June 3, 2020

Released 10/10/2020
Flash: Drivetrain Control Module (DTCM) Update

Released 8/7/2020
Flash: Powertrain Control Module (PCM) Updates

TSB Description

Released 7/24/2020
L New Oil Usage Information

Released 4/3/2020
Flash: Powertrain Control Module (PCM) Updates

Released 7/31/2020
Loose Wiper Arms

TSB Description

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