Exhaust Rattle, Knock Noise – 2015 Ford Mustang 3.7L & 5.0L
2015 3.7L And 5.0L Mustang– Exhaust Rattle, Knock Noise 2015 Model Year Mustang vehicle built on or before 3/30/15, equipped with 3.7L Duratec 4V and 5.0L Ti-VCT V8 engines can exhibit exhaust rattle/knock noise emitting from the muffler resonator. Elevating idle to 1500 RPM and performing throttle tip-in, tip-out events in neutral will assist … Read more