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  1. #1
    with a LS1 2MuchFun's Avatar
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    Red
    2005 Cadillac CTS-V

    LT1 water pump seal

    Hi guys my computer illiterate buddy want to know what it takes to fix a leaky water pump on his 97 z28 LT1........is it somthing he can do himself? does the pump have to be removed?

  2. #2
    Senior Member bigrondownhiller's Avatar
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    Feb 2006
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    Orange County, NY
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    always dirty
    2013 Ram 2014 Caddy ATS

    it is probably leaking from the weep hole. i would replace the whole pump. dont wait too long though, if anything gets into the optispark that will need to be changed too. if it has high miles i would change that anyway.

  3. #3
    with a LS1 2MuchFun's Avatar
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    Red
    2005 Cadillac CTS-V

    it has almost 70k miles......how much is a pump?

  4. #4
    2nd last of the lt1s EVAR 94z28l's Avatar
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    purple pearl metalic
    1994 Z28 Camaro

    should be around $160, get a GM one tho, believe me lol as long as its off consider an electric pump if you do mostly in town driving

  5. #5
    with a LS1 2MuchFun's Avatar
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    Red
    2005 Cadillac CTS-V

    they got a water pump last night installed, either a rebuilt gm one ($75) or a aftermarket one ($125) from advance auto parts.........not sure what but him and another guy got it on and running at 11 last night

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