2020 3500 Rear Door Lock

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Jan 19, 2023 | 3:54 PM

Durmaxrules

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Joined: Nov 2022

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2020 3500 Rear Door Lock

The passenger-side rear door lock stopped working on my 3500 LTZ. Any idea what could be wrong?

Jan 19, 2023 | 8:23 PM

chem_man

CF Senior Member

Joined: May 2010

Posts: 587

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From: Maryland

If it's under warranty, take it in and let the service department figure it out.

It could be a loose wire, a broken wire, a bad fuse, a bad lock actuator, a bad ground, etc.

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