Originally Posted by eddie101
just an FYI i had the exact symptoms. me and a mechanic friend instead jumped the ecu and found i needed a new coolant sensor. We replaced the sensor and now my D4 doesnt flash my rpms are fine and my engine light is off. It wasnt the VSS like people had said. It was my egine coolant temp sensor. I bought the VSS and now im not using it but im not going to get rid of in just incase.
Rpms arnt the vss the speedo is .... then that you make sence anyway
FOR ANYBODY DOING THIS DO NOT STRIP THE SENSOR SCREWS you will forever be up the creek and your car will be sitting on jacks till you get new screws and a way to get the old out
BTW im currently taking pics as i go and ill prob make a DIY thread in the DIY section anyway unless you want my some pics