Feb 16, 2025 · Hi there, This is my problem. My GMC truck came with two OEM key fobs. A couple weeks ago, the blade of one of them broke (came off the folding part). The OEM key …

Mar 25, 2023 · Looking into getting a 15 or newer GMC Sierra with a 5.3. I’ve heard that not all of them have AFM mode which is how I would prefer it. Wondering if this is true or if they all have …

Jun 3, 2017 · Hey, everyone. So just this morning I threw a Rod and either need to rebuild or replace the motor. After looking for a few hours I've discovered that plug and play compatibility …

Mar 23, 2012 · I poked around and didn't see this specifically asked anywhere. I have a brand new 2012 Silverado 1500 LTZ 5.3L .... I noticed my idling oil pressure drops to around 40 psi, …

Oct 29, 2016 · Anyone contemplating a 2007 or newer Chevrolet with the 5.3l V8 needs to Google any forums relating to their AFM "active fuel management" system. You will learn immediately …

Apr 1, 2012 · Does anyone know the RPO code for DOD or Displacement on Demand that i can check? Is there another way to check if my truck has this option? I own a 2010 GMC Sierra …

Mar 11, 2010 · I have been checking the site out for a couple weeks now and I am wondering what nnbs means i have seen lots of people using it. Thanks.

Nov 26, 2025 · Page 1 of 95224 Go to page: 1, 2, 3, ... 95222, 95223, 95224 Next

Apr 26, 2016 · I was told a few days ago that the GT tuner from Bully dog has a feature on there to disable the active fuel management and makes the truck run on all 8's rather than switching …

Mar 10, 2017 · The misfire is showing for cylinder 6, so I would go systematically and change the plug and recheck. If still showing the same code change the wire with an adjacent cylinder and …