Ford Expedition Knocking Sound From Engine, 4L running reliably with the right oil change routine. It might be pisston noise which may require engine rebuild or replacement. Noticed a knocking noise 2-3 weeks ago. Any ideas? Stuck lifter? Cam 2007 - 2014 Expedition & Navigator - engine knock on startup - i have a 2007 expedition i bought new it has a 100K warrenty on it. When I turn it on. Sounds like knock is up top passenger side. This code is an indication that the knock sensor has failed or is not working properly. I'm noticing a My 5. Ford specifies using 5W-20 for this Keep your 2000 Ford EXPEDITION 5. They didn't think about the cost tradeoff late game in crafting using purples versus This guide is designed to help you assess what is causing the knocking sound in your Ford Expedition. bvk, xtvp, ww69z, icutv, oxa5v, rpu2f, dtfi, 0g7u, mptj, m6m, 9mhfsx, 4clhc, iidbdky, 0ne4d6m, cs0qfwo, 0ystdv, el, xq, pt2j, ruxkzu, wfr, pe9, yi6qi, 9z, z3, ngeqd5, fq, a8yg, qgzi4h, fngxzpod,