
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 fobs are molded …
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 it. Any …
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 of serious …
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 may be an issue. …
FOR SALE - Vermont - Page 6,420 - JLA FORUMS
Jun 10, 2023 · Things for sale in the state of Vermont - Page 6,420
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, cruising @ 60psi, …
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?
DOD delete and NOW PROBLEMS ! | GMC Truck Forum
Feb 14, 2019 · Recently had my 07 Avalanche with 190K miles did the stuck lifter thing... Decided to go ahead and put a reman engine with Gen III lifters, camshaft etc, so it's DOD deleted, along with ECM …
Disable AFM without Tuning - GMC Truck Forum
Apr 5, 2013 · Hey guys: I was asked by one of your members to come on here because there has been some chatter about wanting to turn off Active Fuel Management. We have developed a product to do …
Flapper Valve - GMC Truck Forum
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 experience and had it …