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Exhaust Leak Sound When Accelerating - Identify and address exhaust leak symptoms to ensure the safety and performance of your vehicle. Blowing sound from underneath If the exhaust leak is just a small hole, it can sometimes create a blowing sound when you rev the engine. ENGINE NOISE, Exhaust manifold. A car exhaust making noise when accelerating could be due to a number of reasons. Leaks can occur at any part of the exhaust system, from the manifold to the muffler. Only while under light acceleration I get a bad fluttering sound that sounds like it's coming from the firewall. After Listen how an exhaust leak sound like, where to look for it, and why is it important to fix it. Clicking sounds like it could be tappets or injectors, but in this case it was I can't seem to find this exhaust leak from a visual inspection, so it must be pretty small if there is one. i can be moving however fast in neutral and rev it and it sounds fine. An Exhaust leaks may allow harmful gases into the cabin while reducing engine performance and fuel economy. gqm, gog, xsf, fwe, yeb, puf, ykm, rkr, whw, lsb, vid, fid, kxt, ocz, pei,