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Help With Diagnostic Code P219A...

Discussion in 'General Chevy & GM Tech Questions' started by ChevyBuck, Mar 5, 2014.

  1. ChevyBuck

    ChevyBuck New Member

    ran my code reader on my 2010 chevy silverado with 5.3 v8 and the code P219A showed up. All the searches i have ran tell me nothing. Does anybody know what this is? I thought it was an O2 sensor but i lost my diagram of which code goes to which sensor. Thanks!

    99'HEARTBEAT Epic Member Staff Member 5+ Years ROTM Winner 1000 Posts Platinum Contributor

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