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Thread: Astra H ECUs

  
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    Astra H ECUs

    How many ECUs or Modules does an Astra H have??

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    Loads, why?
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    im plannin 2 tweak the fans to operate them at lower temperatures...but I head that the fans have an ECU of their own??

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    Yes, Fans are controlled by the cooling control module, or on later models, it's part of the engine ECU.

    A Hot Climate Program may do what you want, but I've not come across one.
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