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cold air on tickover

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  • cold air on tickover

    right lads here a new one for you
    when the engine is hot i get hot air out of the heaters when on the move but when i park up for 5mins and leave it on tickover it blows cold could this be a worn/lazy water pump
    94 s2 avant
    aoc member 1116

  • #2
    Air lock resticting supply to heater matrix?
    The Perfectionist
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    Audi Class Concours winner Stoner Park 2014, ADI Concours D'Elegance Class Winner 2008, Runner up 2014. Winner, S2Forum Show'n'Shine Billing 2006 & 2008.

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    • #3
      how could this happen ive not had any water leaks or had the hoses off
      94 s2 avant
      aoc member 1116

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      • #4
        It was a guess.

        Or

        Partially blocked pipe back into the heater matrix. My Golf gti does the same, but it is a known fault with the one way valve.

        I would consider flushing the system and changing the antifreeze as a starting point.

        HTH

        Cheers,

        Steve
        The Perfectionist
        sigpic
        Audi Class Concours winner Stoner Park 2014, ADI Concours D'Elegance Class Winner 2008, Runner up 2014. Winner, S2Forum Show'n'Shine Billing 2006 & 2008.

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