There is a TSB that is similar.
Some 2008 Escape and Mariner vehicles equipped with 3.0L engine may exhibit front end accessory drive (FEAD) whining/bearing type noise. The noise may be coming from the right hand (RH) FEAD idler pulley that is in front of the right bank cylinder head.
Follow the Service Procedure steps to correct the condition.
Eligible Under Provisions Of New Vehicle Limited Warranty CoverageIMPORTANT: Warranty coverage limits/policies are not altered by a TSB. Warranty coverage limits are determined by the identified causal part.
Pretty easy stuff here. Here is the instructions.
Accessory Drive Belt Idler Pulley
LH accessory drive belt idler pulley
Center accessory drive belt idler pulley
RH accessory drive belt idler pulley and bracket
All accessory drive belt idler pulleys