ok I'm back. This has turned into some post! lol. I want opinions re: my rear axle seal that the dealer just did. Left rear, said they saw it was leaking when under truck for nox sensor. They replaced seal under an extended warranty I had minus 100 bucks that I had to pony up. Thats fine with me. Nothing was said about checking out vent hose etc. which I learned about online. I am a carpenter, not a mechanic. But I can read. It was already in the works, not known to them, that I was putting on new rear brakes. I did the fronts about 2 months ago and had the new pads and rotors for the rears in my garage when my truck went in for nox sensor, and codes, and that is when they did the seal. What I cant figure out is this. The rotors don't come off easy as I am sure you all know. It took kroil and a hammer to get them off. From the factory they all have those 4 retaining washers on the studs as they build the truck. Ok, question one, my pads and rotors were so bad a blind carpenter would recommend new brakes to the cust. Not a word from dealer rep. Two, I know how the retainer washers get pulled off with needle nose and are trash. Well, when I got to the left rear to do brakes, after I got truck back from dealer, the retainer washers were gone. But---the rotor could not have been pulled off because it rang like a bell when hit with a hammer. It took me about ten minutes to get it loose and off. I do not know if the rotor has to come off to do axle seal, someone pulled the 4 washers and then apparently said screw it I am not pulling rotor. Well, when I did, the parking brake area is completely drenched in gear oil. To me, this should have been addressed along with the seal. To not degrease everything and put on new shoes is just not right. I stopped at dealer this past thurs to talk to my rep and they do not feel the same. They think it is a separate job. Am I too fussy about this crap.?