Originally Posted by
chevy052500hd
the one outta a 2001 is a 2 wire design and has a bolt that goes throught the middle of it I just got a 1/4 npt pipe plug and drilled and tapped it to accept a 1/4 20 to hold the new sensor down. Once you get to the sensor you will know what I am talking about. In efilive you can change what type of sensor it is but I think the values for the 327 trouble code are not available for use to modify via efilive, because even after I changed all the values I would still get that code, thats when I just swapped sensors.