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 …

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 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, …

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 …

Jun 6, 2020 · 2008 Silverado 5.3 V8 with AFM with 180,000 miles Current issue is flashing check engine light with code p0300, snap-on scan tool reading missfires on cylinders 1, 2, 4, and 7 …

May 3, 2018 · I had a Magnaflow exhaust put on my new truck this morning. I asked the guy to keep the flapper valve on, but he said it would rattle if I left it on there. I deferred to his …

Aug 15, 2013 · Looking at installing a cam, stall, lifters, springs, and a DOD delete done and was wondering a reasonable install price?

Oct 26, 2009 · i was looking on mautofied.com and seen a guy that had a 2000 silverado and claims it has a 5.7l in it so i wrote him an email and i thought i would share it... it starts at the …

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.