FishOnOne wrote:
Are you talking about a fuel pressure sensor?
No it is the Exhaust Gas Temperature Sensor, Bank 1 sensor 2. More or less. There are four of them counting from front to back. Number three is said to be really hard to remove. The other three you just have to careful taking the sensor out, since the exhaust header is stainless and the sensors are carbon steel and you get galling and thus the bottom tap to clean up the threads. You can apparently wring the sensor off and then you'll really have trouble. Slow does it with lots of PB Blaster and heat or do it as the guy with the YT video: spray it and work it a little each day for five days. I don't have that much time.