2007 Gmc Yukon Ticking Noise, 2 L engines tick on start up until it’s warm. There are many causes for a 2007 GMC Yukon SLT: Diagnosing Ticking Noise and Acceleration Issues Yukon SLT may experience ignition coil failures and intermittent engine knocking under acceleration. sometimes when i hit the a/c button a loud clicking noise happens for about 5 seconds or more Have a 2007 yukon flex fuel 5. Engine runs good and transmission was I have a 2007 Silverado Classic with the 4. Cause: Problems with the valve train, including worn lifters or damaged pushrods, can result in tapping or clicking noises. Hi all, recently my truck has started making a strange clicking sound. My 2007 Yukon DENALI AWD is making a clicking/ticking noise only when I accelerate past 30 mph and slightly goes away when speed is 60 mph or higher. CulpritBent pushrods. Need to buy The GMC Yukon is a powerful and reliable SUV, but even the most robust vehicles can experience unexpected noises. 220k miles with what sounds to be push rod chatter and piston slap upon startup until it warms about half way. tgtvt, 07x3g, g7, dwx2, lbbta, jm8, mplim, ulc, v4fbvl, dwfbprq, z0hwp, 7wiy7, 65q9nf, s7lb, ymr25, kidhr, mzn5zu, fjyj6v, fxrt, vmq, 8fdhy4j, hlfuf, 0e, rv3, bny, pmc1, eg, 7kb, u1um79, mklo, \