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  1. 262ci Forum (4.3)
    Hi I bought a 2002 Chevy s10 zr2 last summer. Since then I’ve replaced catalytic converter, fuel pump, fuel filter, distributor, plugs and wires, air filter, changed oil, added a cat back exhaust. The issue is that randomly I will get a random misfire code and a o2 sensor code. I believe the...
  2. 262ci Forum (4.3)
    I have a 1999 s10 pickup with a 4.3l v6. It is running very rich, I get terrible gas mileage, and my truck idle is rough. It also smells like nasty gas when running also the check engine light is on. When I turn the AC on it runs even worse, over heats and the smell also gets worse, not sure if...
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