my battery

2003 JAGUAR X-TYPE
102,684 MILES • 6 CYL • AUTOMATIC
Avatar
JODY94
  • MEMBER
  • 2 POSTS
my battery keeps over charging
Nov 23, 2010 at 1:19 PM
Advertisement
Avatar
DOCFIXIT
  • ASE Certified Mechanic
  • 18,828 POSTS
  • ASE Certified Mechanic
Have ALT put put checked suspect faulty Regulator
Nov 23, 2010 at 1:21 PM
Avatar
KHLOW2008
  • ASE Certified Mechanic
  • 41,814 POSTS
  • ASE Certified Mechanic
Get the alternator tested. If the voltage regulator is bad, the battery would be overcharged.
Nov 23, 2010 at 1:21 PM
Avatar
JODY94
  • MEMBER
  • 2 POSTS
ihave had two alternators put on allready
Nov 23, 2010 at 4:39 PM
Avatar
DOCFIXIT
  • ASE Certified Mechanic
  • 18,828 POSTS
  • ASE Certified Mechanic
ECM controls ALT output so if voltage to BATT exceeds 15.5V ECM is at fault
Nov 23, 2010 at 4:45 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.