Originally Posted by JesseT
First of all, is you're engine heating up to a proper temperature? That is, the needle being about horizontal?
Also check that the heater matrix is plumbed the correct way around. Can't remember which way it was, but it makes a difference.
Yeah, the needle works fine, and the rad fan come's on as it should do, the charge cooler is doing what it should do

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How do I check that the heater matrix is plumbed the right way ??
Dave,
Is changing the thermostat easy ??