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- 2nd Generation S-series (1995-2005) Tech (https://blazerforum.com/forum/2nd-generation-s-series-1995-2005-tech-41/)

- - need locations (https://blazerforum.com/forum/2nd-generation-s-series-1995-2005-tech-41/need-locations-1463/)

nslide10

11-04-2005 06:13 PM

need locations

ok i know where 3 of my o2 sensors are and ive changed them all but i still keep gettin that damn ses light keeps comin on so its gotta be the sensor i cant find its the p0133 code plus the p1133 code comes on an it says its an ho2 sensor and i cant find a map that tells me where they are hidin at. does anyone know can ya help me. thank you
oh yeah its a 96 s10 blazer 4x4 4.3 v6 with the 'w' type motor

blazin97

11-05-2005 12:07 AM

RE: need locations

there is one on each side of the y pipe before it connects, one after the y, and one about 4 ft after the cat.

swartlkk

11-09-2005 03:02 PM

RE: need locations

There are only 3 - take a look at the attached picture:

[IMG]local://upfiles/667/4A46C29AFCF949F682A2966A96B081F6.gif[/IMG]

Hanr3

11-09-2005 06:57 PM

RE: need locations

And your positive its not your EGR????

stmanser

11-11-2005 02:57 PM

RE: need locations

thats funny... i have only found one(1) o2 sensor on my truck...

and i have replaced it... is there more than one on a 94 blazer?

Hanr3

11-11-2005 03:01 PM

RE: need locations

Some trucks only have one. My '87 only has one.

blazin97

11-11-2005 06:42 PM

RE: need locations

sorry should have mentioned that was for my old 97 Blazer.

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