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Old 11-16-2019, 07:54 AM   #1
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Join Date: Nov 2015
Location: Down south
Posts: 506
2015 K2500 Error code: P2097, How do I fix it?

My check engine light came on and the code reader says "Post Catylist Fuel Trim System too rich Bank 1." The truck in question has the 6.0 engine and 6l90 transmission. Thanks for any help.
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