I took the took the intake manifold off and there was a little milky stuff on the valves in cylinder 3 I'm guessing water in oil. What could that be

Sorry for the late response but it ended up being ba fuel. I filled it up with fresh fuel and it improved instantly. Thanks for all the help.

I need help I have a 99 s80 t6 and it has a missfire in cylinder 3. I already changed the plugs switched the coils and the injectors and it still has a missfire in cylinder 3. It still starts fine it just throws a code and the engine shakes at idle. Any help

I've ran regular in my 99 s80 t6 for over a year and haven't seen any problems. The only you have to run in these cars is synthetic. If you don't your turbo will not get lubricated properly

I did blow the filter in reverse. but I just added a full tank of gas and it seems to be running 90% better. Just loss of power on extreme peddle acceleration. I think all it was, was bad gas. And i ment bad gas because i bought gas from the rundown gas station because it was cheap. not doing that a...

No noises. But every time I use a new filter it runs fine for about 5 miles could the fuel filter keep clogging. I bought bad gas and ever since then

I have a 1999 s80 t6, and it has no power on the highway and going up hills. I changed the fuel filter and it ran great for about 5 miles, then it went to no power again. so I changed it again and the same thing happened, it ran great for about 5 miles. I checked the fuel pressure and its great. Any...

I replaced the 02 and it fixed the o2 sensor code, but still no power. I think im going to check the fuel pump next.

Did you ever figure out how to remove the fuel pump.

I just looked up and I have codes p0056,p0158,p1174,p1184. I know the first two are for th o2 which I'm fixing today. But I don't think that'll fix the loss of power. Do thes codes help thanks for replying.