PDA

View Full Version : O2 Sensor Location



N23C
03-23-2007, 06:12 PM
96 328i Auto And I've Searched Everywhere For A Location On Both Pre Cat Sensors And Can't Find A Diy Or Pics For Both, Does Anyone Have Anything
I'm Going To Do It Tonight

jaguax
03-23-2007, 06:24 PM
Can you let me know which sensors you bought and how much they cost? Thanks dude.

N23C
03-23-2007, 06:36 PM
yeah it's a bosch sensor for an 85 ford 350 econoline 5.8liter engine, they match up perfect and you can get them for $50 bucks each at autozone

bfowler
03-23-2007, 06:42 PM
yeah it's a bosch sensor for an 85 ford 350 econoline 5.8liter engine, they match up perfect and you can get them for $50 bucks each at autozone


i have been looking for that info for a long time! thanks

jaguax
03-23-2007, 06:46 PM
huh, I thought those don't work in the OBDII cars?

bfowler
03-23-2007, 06:50 PM
huh, I thought those don't work in the OBDII cars?


thats what i thought....uh oh. waiting for answer.....

also, i found 1, 2, and 3 wire sensors all supposedly for a econline 5.8l....?

rocket859
03-23-2007, 07:02 PM
Look before the cat, right under where the shifter would be. This is directly under your Guibo o.o

hellrot325
03-23-2007, 07:03 PM
96 328i Auto And I've Searched Everywhere For A Location On Both Pre Cat Sensors And Can't Find A Diy Or Pics For Both, Does Anyone Have Anything
I'm Going To Do It Tonight Do you have a O2 sensor socket? Makes the job easier.

IIRC the precat are in the manifolds, and the post cat are between the cats and resonators...closer to the cats. Once you're under there you'll see 'em. If you are using the Econo-line sensor then you will ahve to splice two of course.

bfowler
03-23-2007, 07:21 PM
If you are using the Econo-line sensor then you will ahve to splice two of course.

could you clarify this a little? i have read VERY conflicting info on this on OBDII cars.

Thanks a ton!

N23C
03-23-2007, 07:57 PM
Well i heard somewhere that it would, could not find anything on the forums, so i guess i will just have to try it and see if it works,

hellrot325
03-23-2007, 08:50 PM
could you clarify this a little? i have read VERY conflicting info on this on OBDII cars.

Thanks a ton! It's the same sensor, just has a different plug. So you will need to splice the two together.

bfowler
03-26-2007, 12:46 PM
gotcha. thanks a ton!