new to forum, p0480 code

Discussion in 'Technical write ups & Installation Guides' started by tom S., Mar 10, 2019.

  1. tom S.

    tom S. New Member

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    hey guys I need some help I recently purchased a 09 Tahoe ltz and I have had it for about a week and I got this p0480 code/engine light. Is there a relay bad or am I going to have to take it to a mechanic to fix this? any guidance would be appreciated.