Recent content by ricky g

  1. R

    HELP!PLEASE, P0420 Code!

    Hey everyone, brand new to this, thanks in advance for any help. Have a 2000 Yukon, 4.8L. Awesome vehicle, bought it brand new in 2000, wanted the cargo doors instead of the tailgate so had to special order it. It has 242K miles on it and it looks and runs like the day I picked it up from the...
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