# Po403 engine troublecode

**URL:** <https://community.cartalk.com/t/po403-engine-troublecode/47034>\
**Category:** Maintenance/Repairs\
**Tags:** plymouth, breeze\
**Created:** [April 6, 2010, 3:05am UTC](https://community.cartalk.com/t/po403-engine-troublecode/47034 "2010-04-06T03:05:17Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![bigburtha](https://avatars.discourse-cdn.com/v4/letter/b/e0b2c6/32.png) [@bigburtha](https://community.cartalk.com/u/bigburtha)\
**Post date:** [April 6, 2010, 3:05am UTC](https://community.cartalk.com/t/po403-engine-troublecode/47034/1 "2010-04-06T03:05:17Z")

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i cant seem to pass the emissions test on my 97 plymouth breeze and it apears that the egr valve is good as we changed it once already.im hoping if any1 knows what mayb causing the problem,please let me know of anything elsewe may do 2 it.thanx

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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:** [April 6, 2010, 3:22am UTC](https://community.cartalk.com/t/po403-engine-troublecode/47034/2 "2010-04-06T03:22:18Z")

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The code relates to an EGR solenoid problem, not necessarily the valve itself…You may need an emissions expert (dealership mechanic?) to sort this one out…