Engine Mechanical problem
1999 Chevy Suburban V8 All Wheel Drive Automatic
car will start when cold and will not start at ll when its warmed up. Psi test60 until tried to start then dropped to 40
Sunday, November 1st, 2009 AT 5:00 PM
1 Reply
DR LOOT
MECHANIC
2,311 POSTS
It had dropped to 40psi. You have a bad fuel pump or a plugged up fuel filter, 60 PSI is the minimum. So if you are running at 60 PSI and a fuel filter is not plugged. You have a bad fuel.