# 2009 Chevrolet Silverado 1500 stumbles without CEL

**URL:** <https://community.cartalk.com/t/2009-chevrolet-silverado-1500-stumbles-without-cel/133490>\
**Category:** Maintenance/Repairs\
**Tags:** chevrolet, silverado1500\
**Created:** [January 28, 2019, 8:33pm UTC](https://community.cartalk.com/t/2009-chevrolet-silverado-1500-stumbles-without-cel/133490 "2019-01-28T20:33:24Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Tito23](https://avatars.discourse-cdn.com/v4/letter/t/f19dbf/32.png) [@Tito23](https://community.cartalk.com/u/Tito23)\
**Post date:** [January 28, 2019, 8:33pm UTC](https://community.cartalk.com/t/2009-chevrolet-silverado-1500-stumbles-without-cel/133490/1 "2019-01-28T20:33:24Z")

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2009 chevy Silverado 5.3 flex fuel no codes but engine stumbles while its at a stop sign running any ideas Thanks

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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:** [January 28, 2019, 8:39pm UTC](https://community.cartalk.com/t/2009-chevrolet-silverado-1500-stumbles-without-cel/133490/2 "2019-01-28T20:39:04Z")

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Assuming no CEL. If mine, would first try some fuel system cleaners such as SeaFoam.  
If that doesn’t help, throttle body needs attention or vacuum leak.