# 95-99 neon

**URL:** https://forums.speedlife.net/t/95-99-neon/11412
**Category:** NYSpeed Automotive
**Created:** [April 29, 2006, 12:26am UTC](https://forums.speedlife.net/t/95-99-neon/11412 "2006-04-29T00:26:23Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![NeOn9787](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/neon9787/32/7466_2.png) [@NeOn9787](https://forums.speedlife.net/u/NeOn9787)
#### Post date: [April 29, 2006, 12:26am UTC](https://forums.speedlife.net/t/95-99-neon/11412/1 "2006-04-29T00:26:23Z")

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so i have a question for any one who kno’s about 95-99 neon i have a code 12 and code 51 the,51 is fuel system lean would that be because of a bad o2 sensor or something else…