Is it possible that a fuel pump relay can go bad or gradually get weak and not function correctly
RIEBED
MEMBER
2000 KIA SEPHIA
Engine cranks but at times will not fire
Tuesday, August 30th, 2011 AT 5:02 AM
1 Reply
JACOBANDNICKOLAS
MECHANIC
109,724 POSTS
Yes it is possible. Also, the regulator and pump itself could be going bad or there could be a leak allowing pressure to drop. Check the fuel pump pressure and regulator. Directions are on our homepage under the DIY section.