@onespiritbrain Did you ever figure out this issue's cause i no its an old thread but having this issue after driving up very steep incline at low speed maybe you can give me some insight to where to look ''fingers crossed'' never heard it ever b4 this also im getting 4WD service light in 4lo as well as the ATP light when in park in 4low but its actually in 4low and not neutral like the atp light suggest Auto aswell as 4hi work fine and dandy besides that noise that you speak of yet to check the consult II codes or Can anyone at all help that had this problem every fourm thats simular have no replys
