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  1. 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 …

  2. 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 …

  3. FOR SALE - Vermont - Page 6,420 - JLA FORUMS

    Jun 10, 2023 · Things for sale in the state of Vermont - Page 6,420

  4. 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, …

  5. 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 …

  6. 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 …

  7. Disable AFM without Tuning - GMC Truck Forum

    Apr 5, 2013 · at the price your charging your better off getting a tune for $50 more and get the benefits of more performance.

  8. 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. …

  9. I have a 6.2l misfire - GMC Truck Forum

    Oct 19, 2018 · my 2008 Yukon xl Denali just started misfiring. It’s throwing a p0307 and number 7 is a dead miss. Besides plug, wire, coil, and injector what could be my problem

  10. 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?