Running rich

1995 TOYOTA 4RUNNER
170 MILES • 6 CYL • 2WD
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MACK-1503
  • MEMBER
  • 1 POST
The car runs rich.
May 12, 2017 at 11:51 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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HMAC300
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 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
May 13, 2017 at 6:23 AM
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