How can you tell if you are getting to much fuel or not enough fuel?

2004 MERCURY MOUNTAINEER
124,000 MILES
Avatar
KEMPS
  • MEMBER
  • 7 POSTS
Changed spark plugs and when i checked them cause enginge wouldnt turn over and they smelld like fuel?
Feb 26, 2012 at 9:26 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.
Advertisement
Avatar
RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 75,992 POSTS
Running too rich

1.Excessive fuel pressure can be cause by restricted fuel return line

2.Defective Oxygen Sensors.

3.Leaking injectors and fuel pressure regulator.

4.Coolant temperature sensor out of calibration.

5.Restricted air intake system.


Feb 26, 2012 at 9:28 PM
Advertisement