Dealer over-torked lug nuts - warped rotors now! Advice please...

Discussion in 'General Motoring' started by bertbarndoor, May 1, 2005.

  1. bertbarndoor

    bertbarndoor Guest

    Ok, here is my problem. About 17 months ago, I went to Huntclub Honda
    in Ottawa, Ontario Canada to get the 50K scheduled maintenance done on
    my 2001 Honda Prelude SE. So, they did their things and that was that.
    The next day, I decided to put snow tires on my car (all four wheels).
    If I'd been smart, I would have just brought them to the dealer and
    told them to change them when they had the wheels off checking the
    breaks etc, but I was in a rush and didn't have time to organize.

    Anyhow, there I am in my driveway the very next day and I start with
    the first wheel. I'm using a lug wrench to get the lug nuts off
    (duh!?!) and I am finding it close to impossible to get them off. The
    first one alone, I am standing on the lug wrench bouncing up and down,
    trying to get it to budge. I weigh about 185 pounds. So, there I am,
    jumping up and down on the lug wrench and the nut finally starts to
    budge. Now, I know coming-off torque is supposed to be greater than
    going-on torque, but the next day after they were removed/reinstalled?
    And to that extent???!

    So then get this.... I pull out a gauged torque wrench which tops out
    at 220 foot pounds. I literally am off the scale pulling with the next
    lug nut, so that the needle is buried at the end of the scale. So here
    I am wailing on the torque wrench and, you're not going to believe
    this, the male part of torque stick comes off the bar and stays in the
    socket which is still on the lug nut on the rim??!! I flipped it over
    (double sided) and tried a few more nuts (I didn't go past 220 foot
    pounds this time) just to see and none of them would budge. I then
    removed every one of them with the lug wrench, each one of them with me
    standing on the wrench, bouncing up and down trying to get them to come
    off. It took about an hour and a half.

    In the end, I went back to the dealer the next day and told them my
    story. They gave me a free oil change and noted on the computer file
    that my lug nuts had been over tightened.

    I posted this tale of woe to the Usenet and many people responded that
    one of the problems I'd have to worry about is warped rotors. Well,
    about 6 months after I brought it in, they were doing some more
    maintenance and the mechanic said that my rotors were warped and that
    they should be changed. As soon as I brought up this whole story and
    involved a manager, the story became that the warping wasn't severe
    and I could probably get away with not getting it done and that really
    the warping was only on the front rotors and if it had been because of
    over-torking the lug nuts on all wheels, then all the rotors would have
    been warped, not just the front. I didn't have the time or
    inclination to fight with them, so I just decided to leave it and fight
    the battle later.

    Here is my question; I am thinking I need break work done. Do I have
    any case to get the rotors partially paid for by the dealership? Any
    approaches I should take? Advice? Thanks,

    Rob
     
    bertbarndoor, May 1, 2005
    #1
  2. bertbarndoor

    TeGGeR® Guest



    Your warped BRAKE rotors are not likely due to overtitghened lug nuts.
    http://www.babcox.com/editorial/bf/bf100326.htm
     
    TeGGeR®, May 1, 2005
    #2
  3. bertbarndoor

    Professor Guest

    Tegger is right... over-tightening the lug nuts didn't cause your
    warped rotors. It was most likely caused by overheating the rotors or
    by a thermal shock. I remember in my younger days after driving a car
    hard (and braking hard) I pulled up to the house and washed the car.
    The cold water on the very hot rotors warped them like you wouldn't
    believe...

    Professor
    www.telstar-electronics.com
     
    Professor, May 2, 2005
    #3
  4. bertbarndoor

    Gary Guest

    Big time problem...The Honda dealer bough me a new set of rotors, because he
    did follow
    the Honda torque of around 80lbs . Most definitely they can warp rotors.

    Ask for a new set

    worked for me
     
    Gary, May 2, 2005
    #4
  5. As soon as I brought up this whole story and
    Bull shit. The front brakes do most of the braking, so they get most of
    the heat and are most likely to warp. They are trying to pull a fast one
    on you.
     
    Alex Rodriguez, May 2, 2005
    #5
  6. bertbarndoor

    jmattis Guest

    The dealer should eat all or most of the rotor charges. Overtightening
    definitely can cause warpage. Even worse is uneven torque among the
    various studs.

    I had the same thing happen to my I30t. I actually broke the 4-way
    lug wrench getting them off. The center weld failed.

    You got it documented, you were smart. Now, make them pay up.

    And now, inspect your alloy wheels very carefully. The bolt holes may
    have cracked too.
     
    jmattis, May 3, 2005
    #6
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