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p0420
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  1. New Buyers
    I bought a 2006 xb. At the time had no Idea it had a turbo. Went and had the oil changed and that's when I found out. When I was driving it home from the dealership, I filled up with High Octane Gas to just help clean everything a little bit. I'm now on my second tank and put in 87 octane...
  2. New Buyers
    Hello! i just bought a 05 xb 83k miles. Tried to get smog passed but vcs,trac off, engine light came on and codes p0442 p0441 p0446. Per pep boys had vsv and evap canister replaced..two days later got p0420..replaced front o2 sensor..two days later same lights same codes... I'm just trying to...
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