93 grand prix battery drain

1993 PONTIAC GRAND PRIX
Avatar
LEIST
  • MEMBER
  • 1 POST
I have a 93 grand prix and have changed the alternator and starter/celinoid. no lights left on . Help! What else could be doing this
Jun 22, 2007 at 7:44 PM
Advertisement
Avatar
HEATH73
  • MEMBER
  • 2 POSTS
Unhook the battery ground, and hook in a test light between the battery post and the cable. The light should be on if you have a draw on the battery. If you do, go to the fuse panel and start puling fuses, one at a time, and then reinstalling them. When the light goes out, search that circuit for the draw. Happy hunting!!!
Jun 26, 2007 at 9:51 PM
Avatar
SC1 RACING
  • ✓ASE Certified Mechanic
  • 117 POSTS
  • ASE Certified Mechanic
if you know how to use a multi meter you can messure across the fuse untill you find the biggest draw. then you can narrow your search dont to the circuts in the fuse. check batt cables and all cables and connections for corrosion. corrosion kills batts
Jun 27, 2007 at 10:26 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.