# Help need Information on GMC fuel system

**URL:** <https://community.cartalk.com/t/help-need-information-on-gmc-fuel-system/62080>\
**Category:** Maintenance/Repairs\
**Tags:** sonoma, gmc\
**Created:** [March 2, 2011, 12:54am UTC](https://community.cartalk.com/t/help-need-information-on-gmc-fuel-system/62080 "2011-03-02T00:54:04Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![GaDl\_LkC](https://avatars.discourse-cdn.com/v4/letter/g/e79b87/32.png) [@GaDl\_LkC](https://community.cartalk.com/u/GaDl_LkC)\
**Post date:** [March 2, 2011, 12:54am UTC](https://community.cartalk.com/t/help-need-information-on-gmc-fuel-system/62080/1 "2011-03-02T00:54:04Z")

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Help need information on GMC fuel system fuel pump working but not getting fuel to the fuel injection Carb.

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<div class="post-metadata">

**Author:** ![edb1961](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/edb1961/32/122_2.png) [@edb1961](https://community.cartalk.com/u/edb1961)\
**Post date:** [March 2, 2011, 1:01am UTC](https://community.cartalk.com/t/help-need-information-on-gmc-fuel-system/62080/2 "2011-03-02T01:01:10Z")

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How about year and engine. Is it fuel injected (TBI, CPI, MPFI, etc) or does it have a carb?

Autozone should have a repair guide for the Sonoma, depending on the year.

Ed B.