I highly recommend trying the simple WD-40 treatment before any major repairs because of erratic power running boards. Does anyone have any ideas on how to get these things to work like they should. 2008 suburban Ltz can't find the fuse for the running boards My passenger side was working on and off, then all of a sudden started working great and my drivers side stopped. I have heavily The articulating running boards will now operate when opening either This is causing my automatic running boards to go in and out non My drivers side will work every once in a while. GMC-Maintenance & Repair. I have read all of the threads and I will try the WD-40 first but it sounds like there is something more wrong due to there is a gear grinding sound. Cloudflare Ray ID: 5ecaf52759c6cc8b The driver side power running board is not operating properly. Under extended warranty so it will get fixed but curious how many experiencing it and what the fixes have been. Now for past couple of weeks only the driver side functions properly. I'm not really sure what I want to do with these boards yet.

It is very frustrating. I have two doors on the rear end that will not unlock. Is there a website that anyone can direct me to so i can possibly buy a motor for the running board? 1. snow. If you're unable stop can you help?h.

2012 yukon denali power running boards don't work. Close all doors.

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It said if both fail to go up change module under and near driver side running board.