# Engine codes

**URL:** <https://community.cartalk.com/t/engine-codes/43522>\
**Category:** Maintenance/Repairs\
**Tags:** chevrolet, 1500\
**Created:** [January 31, 2010, 1:25am UTC](https://community.cartalk.com/t/engine-codes/43522 "2010-01-31T01:25:29Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![john48](https://avatars.discourse-cdn.com/v4/letter/j/c89c15/32.png) [@john48](https://community.cartalk.com/u/john48)\
**Post date:** [January 31, 2010, 1:25am UTC](https://community.cartalk.com/t/engine-codes/43522/1 "2010-01-31T01:25:29Z")

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p-1416  
  
 what is a secondary air injection (air) system bank 2. Is this a do-it myself job.

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**Author:** ![Caddyman](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/caddyman/32/23_2.png) [@Caddyman](https://community.cartalk.com/u/Caddyman)\
**Post date:** [January 31, 2010, 1:46am UTC](https://community.cartalk.com/t/engine-codes/43522/2 "2010-01-31T01:46:29Z")

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Unless this is an emissions test failure, you can ignore it…What YEAR Chevy?