2007 Supercrew fx2 whining noise in 1st gear when accelerating
#1
2007 Supercrew fx2 whining noise in 1st gear when accelerating
When moving forward from a stop in first gear I hear a whining noise which goes away once the truck shifts into second gear. 4.6 v8. Anyone have any have any ideas? Ford service tech thinks it might be a worn sun gear.