I have replaced the head gasket in my '99 S80 I am now trying to get the thing timed. I have the VADIS documents concerning this procedure, but either I am not doing something right (most likely) or something has been lost in translation. If anyone out there is familiar with this engine and this pro...

You probably have a slightly blown head gasket. I have had the same problem on my son's 850 turbo and now on my '99 S80 2.8L turbo. What is happening is air is being forced into the cooling system when the turbo kiks in. My advice is that unless you are one hell-uv-a mehcanic and have all the needed...