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Type: Posts; User: mattwave

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    hmm ok time for a coolant flush I guess - - -...

    hmm ok time for a coolant flush I guess

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    Well I tried the parked on a hill trick again and this time a little steeper and longer and sure enough that seams to have fixed it....
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    Yes I did check. - - - Updated - - - So my...

    Yes I did check.

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    So my question is now, if I were to execute a smoke test to check for vacuum leak, where would I want to blow the smoke into?
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    Ok I will try the hill resolution, where would I...

    Ok I will try the hill resolution, where would I be looking for leak in vacuum hose, whats the best way to determine if there is a leak?

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    Thinking its a vacuum leak, I...
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    Coolant never changed, secondary never topped...

    Coolant never changed, secondary never topped off, hoses hot, I definitely hear a thump in the heater box when I turn heat on, when it fixes itself the heat seams to be lacking in temp though.
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    2008 Silverado 5.3 Heater issue - strange

    I have 2008 5.3 Silverado, love it, never a problem, but my heat suddenly started acting strange, if I have truck stopped the air blows cold, once I am moving it heats up. I can leave it running for...
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