SPONSORED LINKS

Fuel pressure

Tiny
DEUBANKS
  • MEMBER
  • 1988 FORD F-150
  • 4.9L
  • 6 CYL
  • 4WD
  • MANUAL
  • 200,000 MILES
I just replaced high pressure fuel pump and its still acting like it is starving for fuel and I also got a brand new fuel filter. Do I need to prime it somehow? It only has one tank so it goes from tank to a reservoir to pressure pump to filter then up to the engine.
SPONSORED LINKS
Monday, March 6th, 2017 AT 7:05 PM

3 Replies

Tiny
MHPAUTOS
  • MECHANIC
  • 31,938 POSTS
Have you replaced the filter as well?
Was this
answer
helpful?
Yes
No
Tuesday, March 7th, 2017 AT 1:27 AM
Tiny
DEUBANKS
  • MEMBER
  • 1 POST
Yes, I did a last weekend. I shot starting fluid and it started and had fuel through pedal but then it like looses its pressure and cannot keep it running like it is loosing its fuel pressure.
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Tuesday, March 7th, 2017 AT 9:11 AM
Tiny
MHPAUTOS
  • MECHANIC
  • 31,938 POSTS
Pressure regulator my be faulty, you need to prove actual fuel pressure first
Was this
answer
helpful?
Yes
No
Wednesday, March 8th, 2017 AT 3:30 AM

Please login or register to post a reply.

Related Fuel Pressure Content

Fuel Pump Pressure Test
VIDEO
Fuel Pump Pressure Test
Instructional repair video
VIEW MORE

Sponsored links