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Code description help

Tiny
GBGTEXAS
  • MEMBER
  • CHEVROLET SUBURBAN
2003 Suburban, 5.3L

intermiitent codes P0178 and P0179 pop the check engine light on. Runs fine and my Genesis machine says "Description unavailable". Any ideas what these are?
Saturday, August 11th, 2007 AT 4:13 PM

2 Replies

Tiny
MERLIN2021
  • MECHANIC
  • 17,250 POSTS
P0178 Fuel Composition Sensor Circuit Low
P0179 Fuel Composition Sensor Circuit High
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Tuesday, August 14th, 2007 AT 2:45 AM
Tiny
GBGTEXAS
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Thanks for your help!
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Tuesday, August 14th, 2007 AT 4:53 AM

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