Recent content by Hardware man

Would i use these on all four sensors or just the one that is giving me the code? Have you had any issues since installing them?

No the cats were aftermarket. Yea just one side and only the down stream. I’m pretty sure they’ were NGK?

First time posting. I hope I will explain the issue well. 2008 Sahara Wrangler Unlimited w/ 3.8L V6. I took it into the shop to have the head gasket replaced and the valve cover gaskets as well. The work was completed but the mechanic said he suspected that the catalytic converter on the...