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97 5.7L Vortec: can I delete the post-cat OXYGEN SENSORS without much headache? (non-emissions test)
Quick summary: 1997 GMC Suburban, 5.7L Vortec, 2wd automatic, 207k mi, runs like new. Both catalytic converters are shot. I learned this after replacing all four heated oxygen sensors (two tested bad, other two tested good, but figured it'd be better to replace all four at once). I live in a...- Rayfer
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- Replies: 14
- Forum: 96+ Vortec Performance + Computer Swaps
