After replacing the fuel pump the engine cranks but does not start?

2010 NISSAN ALTIMA
124,556 MILES • 2.5L • 4 CYL • 2WD • AUTOMATIC
Avatar
BRENDALU
I replaced my fuel pump, and my car turns over but doesn’t start. I tried checking the fuse box, I tried to reconnect the fuel lines that sit on top of the pump.
Mar 6, 2025 at 4:09 PM
Advertisement
Avatar
JACOBANDNICKOLAS
  • ASE Certified Mechanic
  • 110,193 POSTS
  • ASE Certified Mechanic
Hi,

Do me a favor. See if it starts if you use starting fluid. If it does and then stalls, we still have a fuel related issue. If there is no change, I need you to check if there is spark to the plugs.

Here is a link that explains how that is done:

https://www.2carpros.com/articles/how-to-check-for-ignition-spark

Try this and let me know the results.

Take care,

Joe
Mar 6, 2025 at 7:11 PM
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 Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.