
Do all newer sierras have AFM? - GMC Truck Forum
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 …
Key fob programming issues. - GMC Truck Forum
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 …
1973 tx 125 amf harley enduro (dewittville) $500 - JLA FORUMS
Jul 18, 2010 · FOR SALE - Chautauqua, NY - iv got a 1973 harley davidson tx125 indueo that i would like to sell has no reg. would be good for parts or use as enduro bike n ...
2008 Silverado 5.3 engine swap - GMC Truck Forum
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 …
Di i have DOD or Displacement on Demand? - GMC Truck Forum
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 …
Bully dog GT tuner question - GMC Truck Forum
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 …
Chevy's 5.3l engine pron to failed lifters | GMC Truck Forum
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 …
P0306 Code #6 Cylinder Misfire - GMC Truck Forum
Mar 11, 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 …
NNBS - '12 1500 5.3L oil pressure all over the place?
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, …
Cam,stall,dod delete install - GMC Truck Forum
Aug 15, 2013 · Looking at installing a cam, stall, lifters, springs, and a DOD delete done and was wondering a reasonable install price?