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  1. #1
    now greybat66
    Join Date
    Apr 2007
    Location
    bloomfield nj
    Posts
    513

    Red
    1998 trans am

    just got my car runs fine but it has the check engine light on

    I just got my car back today and it runs really good only problem is that it has the check engine light on .I checked the code and its po433, does anyone know what that means? Thank you.

  2. #2
    Senior Member Street Lethal's Avatar
    Join Date
    Aug 2005
    Location
    New Jersey
    Posts
    1,251
    ^ P0433 Heated Catalyst Efficiency Below Threshold (Bank 2)

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