Originally Posted by mwsmith69

I have the same noise as described above in a 2010 Mitsubishi Lancer 2.4L 5-speed (approx. 88000 miles). It lasts about 2 seconds upon start up and I hear it at about 2500-3000 RPM while driving/shifting. Took it to mechanic who replaced the timing chain, tensioner, and water pump. Took for test drive and no change in noise. Wondering is someone that has had same issue has found resolution to the problem.