Thanks. 2.9. Fuel pressure was checked and said it was fine, don't remember or have numbers. Coolant sensor keeps coming up as possible culprit. Will check items you mentioned and update.

Have an issue with no power until engine warms up. Had codes for O2 sensors, replaced all four seemed to run fine for a couple of hundred miles now when engine is cold there is no power, almost like the throttle is blocked. Once it's warm it runs fine. No codes now. Any help would be appreciated. Th...

Have an issue with no power until engine warms up. Had codes for O2 sensors, replaced all four seemed to run fine for a couple of hundred miles now when engine is cold there is no power, almost like the throttle is blocked. Once it's warm it runs fine. No codes now. Any help would be appreciated. Th...

Thought about that. Doesn't show same symptoms as I have found online. But not doubting it needs to be done. It seems to do the opposite of the other etm posts I have read about as it tends to run better as it warms up. Maybe I'm misreading them.

Thanks though.

So I have looked around different forums and have done what I can in town to figure this out. But, no luck so far. Daughter has a 2001 S80 2.9 non turbo. Starts fine, may even take off normally. But then it shuts down, goes into a limp mode. (10-15 mph). Once in a while it wants to kick in and take ...