1992 Ford Explorer FUEL PUMP

1992 FORD EXPLORER
257,000 MILES • 6 CYL • 2WD • MANUAL
Avatar
JERRY L. MCELWRATH
  • MEMBER
  • 2 POSTS
When I check fuel pressure which is suppose to be 39 to 40 psi and which it is when I turn key on but when I start engine it drops to 30. Is this norm?
Jan 18, 2009 at 3:48 AM
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
What liter engine is this? there's different specs for a given engine liter on 6 cyl.
Jan 18, 2009 at 5:53 AM
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Please! stay in your original post

4.0L

Your okay with the 30psi but why are you checking it?
Jan 18, 2009 at 6:28 AM
Avatar
JERRY L. MCELWRATH
  • MEMBER
  • 2 POSTS
[quote:332ca16a89="rasmataz"]Please! stay in your original post

4.0L

Your okay with the 30psi but why are you checking it?[/quote:332ca16a89] checking fuel pump to see if bad loss of power
Jan 18, 2009 at 6:38 AM
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Losing power could be anything within the engine management system. Do you have a check engine light?
Jan 18, 2009 at 7:10 AM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Ask a new question

Frequently Asked Problems for This Vehicle