1998 GMC Sonoma fuel pump

1998 GMC SONOMA
110,000 MILES • 6 CYL • 2WD • MANUAL
Avatar
WS6FORMULAV8
  • MEMBER
  • 1 POST
Fuel pump runs all the time. even with the key off Can pull the relay, or the ecm b fuse to shut it off
Thanks
Mar 11, 2009 at 1:30 AM
Advertisement
Avatar
JDL
  • ✓Experienced Mechanic
  • 16,098 POSTS
Hello, check the oil pressure switch. I just wanted to add, my info shows that switch/connector, close to the base of distributor.
Mar 11, 2009 at 1:45 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