Originally Posted by
geogramps
I'm pretty sure my crank shaft position sensor has finally failed. I have (2) on the way from autohausaz.com. The car starts now that it is cold, but now the check engine light is on. Just wondering if the light comes on after the failure of the sensor? The car has been a
flawless performer the 7 years I have owned it. I have fixed all of the XF quirks through the years, as they have happend.
Try this. Remove the CPS, use electronics contact cleaner, wipe down and reinstall, oh and clean the plug assembly. I am betting you would get like new service.