Engine burn lean

Tiny
LISA DIANE PITTS-COSTON
  • MEMBER
  • 1993 MAZDA B2600
  • 4 CYL
  • 2WD
  • MANUAL
  • 220,000 MILES
1993 Mazda B2600 manual transmission, engine burn lean.
Monday, April 11th, 2011 AT 11:59 AM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Lean fuel condition could be caused by one of the following below:

1. Vacuum leaks
2. EGR and PCV valve.
3. Low fuel pressure.
4. Dirty fuel injectors.
5. Mass Air Flow Sensor.
6. Oxygen Sensor.
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Monday, April 11th, 2011 AT 12:11 PM

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