failed emmissions codes

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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!

angiev in Chicago IL

Jan 16, 2010

1 Reply

Popular Answer

HughJon Feb 5, 2010

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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RepairPal Certified shops can diagnose and repair your 1998 GMC Yukon. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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1 Reply

Popular Answer

HughJon Feb 5, 2010

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

Join the conversation!

What are the best GMC repair shops?

RepairPal Certified shops can diagnose and repair your 1998 GMC Yukon. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.