# 2006 GMC Sierra 1500 Hybrid Mystery CEL

**URL:** <https://community.cartalk.com/t/2006-gmc-sierra-1500-hybrid-mystery-cel/160272>\
**Category:** Maintenance/Repairs\
**Tags:** gmc\
**Created:** [March 3, 2020, 4:34pm UTC](https://community.cartalk.com/t/2006-gmc-sierra-1500-hybrid-mystery-cel/160272 "2020-03-03T16:34:09Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![dan07](https://avatars.discourse-cdn.com/v4/letter/d/a4c791/32.png) [@dan07](https://community.cartalk.com/u/dan07)\
**Post date:** [March 3, 2020, 4:34pm UTC](https://community.cartalk.com/t/2006-gmc-sierra-1500-hybrid-mystery-cel/160272/1 "2020-03-03T16:34:09Z")

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i can clear the check engine light and drive around 100 miles and it will come back on and when i check what it says there is no problem

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**Author:** ![Purebred](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/purebred/32/46796_2.png) [@Purebred](https://community.cartalk.com/u/Purebred)\
**Post date:** [March 3, 2020, 6:53pm UTC](https://community.cartalk.com/t/2006-gmc-sierra-1500-hybrid-mystery-cel/160272/2 "2020-03-03T18:53:27Z")

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Is it possible your code reader is faulty? Next time the CEL light is on, have it checked at an auto parts store.