# Engine codes

**URL:** <https://community.cartalk.com/t/engine-codes/56182>\
**Category:** Maintenance/Repairs\
**Tags:** thunderbird, ford\
**Created:** [October 10, 2010, 2:15pm UTC](https://community.cartalk.com/t/engine-codes/56182 "2010-10-10T14:15:12Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![grizzlybear](https://avatars.discourse-cdn.com/v4/letter/g/a8b319/32.png) [@grizzlybear](https://community.cartalk.com/u/grizzlybear)\
**Post date:** [October 10, 2010, 2:15pm UTC](https://community.cartalk.com/t/engine-codes/56182/1 "2010-10-10T14:15:12Z")

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I have 97 tbird 3.8 engine 189k miles  
  
 has codes P1443 and sometimes P0174

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**Author:** ![whoit32](https://avatars.discourse-cdn.com/v4/letter/w/7993a0/32.png) [@whoit32](https://community.cartalk.com/u/whoit32)\
**Post date:** [October 10, 2010, 4:22pm UTC](https://community.cartalk.com/t/engine-codes/56182/2 "2010-10-10T16:22:56Z")

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P1443 is Evaporative emission control system control valve and P0174 is running too lean.

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**Author:** ![grizzlybear](https://avatars.discourse-cdn.com/v4/letter/g/a8b319/32.png) [@grizzlybear](https://community.cartalk.com/u/grizzlybear)\
**Post date:** [October 10, 2010, 5:32pm UTC](https://community.cartalk.com/t/engine-codes/56182/3 "2010-10-10T17:32:16Z")

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Thanks for the quick response.