Recent content by Gary Redfern

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    Q7 Q7 Heaters Blowing Cold

    Hi I have a 2012 Q7 with 142K Mileage The heaters blow cold, but there is no coolant loss, no loss of power, no water in the oil (Is it safe to assume the head gaskets are good as it has passed 3 x block tests? it has been with a very reputable independent specialist for quite some time who...