Mercedes Benz Intake Manifold Problem Explained, And How To Correct It

Many owners of late-model Mercedes-Benz cars equipped with 3.0 and 3.5l V6 engines (M272 or M273), as well as some of the later V8s, have or will likely soon experience a near-universal Mercedes Benz intake manifold problem.  Generally, we find problems in performance, which include poor idle, loss of power, and a Check Engine Light. The Mercedes Benz intake manifold problem is caused by one of the inlet manifold tuning flaps breaking, causing unexpected and deficient performance depending on the orientation of the flap that has broken.  To review the system, let's describe what the Mercedes intake system is doing and why variable-intake-runner intake manifolds are becoming such [...]