3.5L/2.7L EcoBoost – 4WD – Intermittent Grinding Type Noise While Driving – 2015-2020 Ford F-150/Expedition & Lincoln Navigator
NHTSA ID Number: 10183394 Manufacturer Communication Number: SSM 49355 Summary Some 2015-2020 F-150 and 2018-2020 Expedition/Navigator vehicles equipped with a 3.5L/2.7L EcoBoost engine and four-wheel drive (4WD) may exhibit an intermittent grinding type noise while driving in two-wheel drive (2WD), most commonly on acceleration. This noise could appear to be turbocharger related. After engineering analysis of … Read more