1988 Ford F150 rich fuel and black smoke

1988 FORD F-150
97,000 MILES • 6 CYL • 4WD • MANUAL
Avatar
VA_HUNTER1
  • MEMBER
  • 1 POST
what could cause this. i have changed most of the sensors, checked the timing also
Jun 3, 2010 at 11:54 AM
Advertisement
Avatar
JACOBANDNICKOLAS
  • CERTIFIED EXPERT
  • 110,175 POSTS
Have you checked the fuel pump pressure and regulator? Also, has the check engine light been on?

Let me know.

IF you want to check fuel pressure and the regulator, here is a how to video and directions.

https://www.2carpros.com/how_to/how_to_check_fuel_pressure.htm

Let me know what you find.

Joe
Jun 3, 2010 at 12:54 PM