1999 Other Chevrolet Models My 3500 wont stay on

1999 CHEVROLET
Avatar
MATADORA
  • MEMBER
  • 1 POST
Electrical problem
1999 Other Chevrolet Models V8 Two Wheel Drive Automatic

My truck turns on only for about 2 0r 3 seconds and then it just turns off. My dad checked the fuel pump, and changed 2 different sensors. Any thoughts on what could be causing this?
Feb 6, 2010 at 2:59 AM
Advertisement
Avatar
HMAC300
  • Experienced Mechanic
  • 48,601 POSTS
if you changed the fuel pump you should also change the fuel filter. You can take this to an auto parts store if it will run after that and have the codes read. here is ono reason to change sensors if there is no code (service engine light on). Then check for spark to the spark plugs If yo have all of that, then it should start.
Feb 19, 2010 at 9:35 AM
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.