Fuel

Tiny
BADGERCOACH57
  • MEMBER
  • 2005 BUICK LESABRE
  • 73,000 MILES
Lean burn.
Tuesday, November 28th, 2017 AT 1:28 PM

1 Reply

Tiny
MHPAUTOS
  • MECHANIC
  • 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.
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Tuesday, November 28th, 2017 AT 2:13 PM

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