answersLogoWhite

0


Best Answer

Of course if the fuel pump is not running the fuel pump fuse, fuel pump relay, or the pump itself is defective. But the pump can be running and still be not pumping fuel. The only way to know for sure is to run a fuel pressure test. Do not overlook the fuel filter as it may be clogged.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you know if the fuel pump on 1998 chev 2500 silverado 340 5.7 is bad?
Write your answer...
Submit
Still have questions?
magnify glass
imp