Fuel

2005 BUICK LESABRE
73,000 MILES
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BADGERCOACH57
  • MEMBER
  • 1 POST
Lean burn.
Nov 28, 2017 at 1:28 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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MHPAUTOS
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 31,937 POSTS
Start with checking for vacuum leaks at the manifold and also check fuel flow and pressure. O2 sensors will default to rich if not working, but it would not hurt to get a voltage reading to make sure if all is good there.
Nov 28, 2017 at 2:13 PM
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