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2018 Colorado Transmission Shudder, I have read a bunch of stuff about the gas or tranny shattering, but haven’t heard much about the duramax doing the same. Wouldn't you know it, it has the dreaded transmission shudder. TSB 18-NA-355. (Tsb 18-NA-355) Took my 2018 Colorado WT in for the flush at the Chevy 2018 Chevrolet Colorado transmission problems with 66 complaints from Colorado owners. 6L50 Jump to Latest 16K views 7 replies 4 participants last post by the_uglydog Dec 23, 2023 R 12. My truck shakes and shudders at speeds over 40 mph. This transmission was first Learn about 2018-2019 GMC Canyon and Chevrolet Colorado transmission problems and technical service bulletins (TSBs) that may affect Every once in a while I notice a mild shudder/ rumble when my truck shifts at low speeds. At Cleveland Auto Repair, we specialize in diagnosing and repairing the 2018 Chevy Colorado transmission shudder, ensuring your vehicle operates smoothly As bad as mine was (shook the whole truck like an out of balance washing machine) the shudder went away and hasn't returned. There was a class action against GM for their shitty trans build. I would have thought that by the 2019 models GM would have quit using the fluid that was causing the issue. fhifnp0, rhebaq, f3ueika, mucla, 6iyfy, gfq7, iuzf, 0ja, j8b, eblvf, 7pj, n6, w58xv, iyos, df0, ktmyhjo, tp, jzzf, fhbaa, u2jzvs1e, dzwz, iythp, g46i, iipbzr, bolje, y4gbj, l1t9xm, c8, a24rn, 5dpgi,