After replacing the fuel pump it still has low fuel pressure?
EDDIE_14
MEMBER
2004 GMC YUKON
5.3L
V8
2WD
AUTOMATIC
200,000 MILES
I replaced my fuel pump, but I still have low to no fuel pressure, and my engine will not start.
Saturday, September 30th, 2023 AT 8:27 AM
6 Replies
AL514
MECHANIC
4,688 POSTS
Hello, do you have dual fuel tanks on your vehicle or just a single? And have you checked for power back at the fuel pump connector? I'll post some diagrams for you to check.