CAR RUNS BETTER WITH THE MAF DISCONNECTED.

  • Tiny
  • ruddfan2
  • 1993 Mercury Villager
  • 240,000 miles

Car ildes low and blows black smoke with maf sensor connected. With maf disconnected car runs better. I tried a new maf sensor and the same thing happens?

Do you
have the same problem?
Yes
No
Monday, September 5th, 2011 AT 4:29 PM

1 Reply

  • Tiny
  • rasmataz
  • Member

Refer to this link for more information on black smoke/running 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.

Was this
answer
helpful?
Yes
No
Monday, September 5th, 2011 AT 4:41 PM

Please login or register to post a reply.

Similar Questions