Help with brake pad Change!! Calipers won't compress!

Discussion in 'General Motoring' started by xcel360, Oct 8, 2004.

  1. xcel360

    xcel360 Guest

    I'm changing the pads on my 03 elantra GT and I can't the caliper to
    compress. any suggestions or help? thanks!
     
    xcel360, Oct 8, 2004
    #1
  2. xcel360

    S25 Guest

    "...caliper to compress." ? Do you mean you're trying to get
    the pads apart? Buy the tool. My local Advance Auto has a pad
    spreader for US$6.88 - cheap enough. Plus whatever tax the local
    thieves have added.

    S25
     
    S25, Oct 8, 2004
    #2
  3. Parts stores sell a little clamp thingy that works great. I was helping my
    neighbor do a front brake job on his son's car and he'd bought one. It sure
    beats compressing them with a screwdriver or pry bar.
     
    screwtape iii, Oct 8, 2004
    #3
  4. xcel360

    norelpref Guest

    What methods have you tried to compress them? A 6inch "C" clamp works
    great for this. Place one of the old pads into the caliper on the
    piston side and then attach the C clamp and tighten down, the old brake
    pad will prevent the clamp from damaging the piston surface and allow
    more even pressure across the piston to prevent it from twisting and
    getting stuck.. Also, ** remove the master cylinder cap ** before doing
    any of this as you may be building up pressure in the fluid resevoir.
    If you've already attempted this method and failed, you may have a
    damaged caliper.
     
    norelpref, Oct 8, 2004
    #4
  5. This topic came up on another forum. If your car has ABS/TC, the pistons
    are screwed back into the caliper, not simply compressed. There should
    be two recesses on the piston to accept a peg spanner, which you can get
    at an auto parts store.
     
    Brian Nystrom, Oct 8, 2004
    #5
  6. xcel360

    Xiaoding Guest

    Hey, don't tell us how your trying to do it or anything.
     
    Xiaoding, Oct 8, 2004
    #6
  7. xcel360

    hyundaitech Guest

    I usually use a large pair of Channelock pliers.

    Oh, and if you're doing the rear, the piston screws back into the caliper.
    You WILL need the special tool for that.
     
    hyundaitech, Oct 8, 2004
    #7
  8. xcel360

    xcel360 Guest

    The rear pistons did have to screw back in. I guess I was just used to my
    other cars, and had never seen this before. Being it was 10 oclock at
    night I couldn't run out to the store to buy the tool, and I really needed
    my car back on the road, I used channel locks on the little inserts where
    the "special tool" dug into.

    Also wanted to note that the passenger side is reverse threaded. Thanks
    for the replys!
     
    xcel360, Oct 9, 2004
    #8
  9. xcel360

    DADEO Guest

    Do you need this peg spanner tool for the front discs with ABS or is it for
    the rears? Can you compress the pistons with the channel locks or is this
    tool absolutley necessary?
     
    DADEO, Nov 11, 2004
    #9
  10. I've heard that you need it for ABS front brakes, but I can't say for
    certain if that's true. If the pistons have holes for a peg spanner,
    then it's a good bet that you need one. Take a look and see.
     
    Brian Nystrom, Nov 11, 2004
    #10
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