I’m at my wits end with the brakes on my 2009 Yukon XL. A few weeks back I put on new Hawk pads and Stop Tech slotted rotors. The truck stops great and I love the improvement in stopping power and feel. It also stops true, no pulling to one side at all. But…the driver’s side front brake drags. The left wheel gets a good coat of brake dust after a week or so.
When I did the brakes I greased the slide pins, brake pad ears, and the pad clips. When I noticed the drag, I took everything apart and re-greased it all. But it still dragged so I put on a reman caliper. It still dragged. So I took the passenger side apart again to make sure I hadn’t over-greased the slide pin or greased the tip of the pin, keeping the right side brake form applying as hard as the left. The left caliper still drags.
The truck stops and tracks straight. But I confirmed it’s still dragging with an infrared thermometer in addition to observing the amount of brake dust.
Should I try replacing the brake hose? I hate to throw in the towel and pay a shop for something that should be DIY-able. What have I missed?