After replacing the fuel pump it still has low fuel pressure?
2004 GMC YUKON
200,000 MILES • 5.3L • V8 • 2WD • AUTOMATIC
EDDIE_14
MEMBER
3 POSTS
FOLLOW
I replaced my fuel pump, but I still have low to no fuel pressure, and my engine will not start.
Sep 30, 2023 at 8:27 AM
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AL514
CERTIFIED EXPERT
5,465 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.