Running rich

Tiny
MACK-1503
  • MEMBER
  • 1995 TOYOTA 4RUNNER
  • 6 CYL
  • 2WD
  • 170 MILES
The car runs rich.
Friday, May 12th, 2017 AT 11:51 PM

1 Reply

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Check fuel pressure with a gauge auto parts rent it. It may be the regulator not doing it job any longer. also scan for codes if check engine light on and check for a vacuum leak as that can affect it as well. you may need an adapter to do this. See link.
https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator
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Saturday, May 13th, 2017 AT 6:23 AM

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