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

- - cat converter (https://blazerforum.com/forum/2nd-generation-s-series-1995-2005-tech-41/cat-converter-22353/)

szabina

08-09-2008 03:56 PM

cat converter

i have a 97 blazer and about a month ago my ses light came on and i had a bad cat conv i recently replaced it and the light turned of but about 3 days ago my ses light came back on so i took it by auto zone and had them run a test on is and it read that i had a bad converter so does anyone have any idea about whats going on

swartlkk

08-09-2008 07:05 PM

RE: cat converter

Quite possible that the converter was never bad, but the O2 sensor behind or in front of the converter is bad. What is the specific code?

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