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1998 GMC Yukon Question: failed emmissions codes

 

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angiev, Gasoline, Chicago, IL, January 16, 2010, 12:35
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Does anyone out there know what these codes mean? The emmissions place did not know?? P0155 and P0300? Trying to get an idea b4 I go to mechanic so they tell me the truth! Thanks!

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  • Answer #1

    February 05, 2010, 10:57
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     Technician

    Here is some info abou both codes:
    http://repairpal.com/OBD-Code-P0135-and-P0155
    http://repairpal.com/OBD-Code-P0300

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