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Thread: black speckles in coolant z20let

  
  1. #1
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    glover's Avatar
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    black speckles in coolant z20let

    hi there
    recently noticed some tiny black speckles in my coolant floating around, in my gsi.

    with the cooling system being sealed i dont know where theyve come from. anybody got any suggestions? experienced this before?

    thanks

    chris
    Arden Blue MK4 GSi

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    slim-shany's Avatar
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    thats normal mate.just debris in the system..if it really bothers you (it did me)drain coolant,flush and fill with new..

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    More than likely to be oil spots. Is the coolant nice and pink or has it gone a kinda sludgey way?

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    its strange as the coolant is still a nice pinky/orange colour, theres no visual signs of any oily sludge.just tiny black speckles floating in it.
    Arden Blue MK4 GSi

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    thats normal dude
    Arden Blue Astra GSi




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