1995 Cadillac Deville high battery voltage

1995 CADILLAC DEVILLE
190,000 MILES • V8 • FWD • AUTOMATIC
Avatar
WHITEBOY910
  • MEMBER
  • 3 POSTS
My Car tells me that it has high battery voltage sometimes. Sometimes when it shows that the car gets really slow and doesn't want to go for about 20 or 30 seconds. I just replaced the altenator and still the same problem
May 5, 2009 at 2:36 AM
Avatar
FACTORYJACK
  • ✓Experienced Mechanic
  • 4,159 POSTS
Have you also checked/replaced the battery?
May 5, 2009 at 2:52 PM
Avatar
WHITEBOY910
  • MEMBER
  • 3 POSTS
I havn't changed the battery but when I checked it it reads 14 to 15 volts
May 6, 2009 at 4:44 PM
Avatar
FACTORYJACK
  • ✓Experienced Mechanic
  • 4,159 POSTS
I am assuming that is with the engine running?
May 7, 2009 at 3:12 PM
Avatar
WHITEBOY910
  • MEMBER
  • 3 POSTS
yes
May 7, 2009 at 3:56 PM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
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 new question

Frequently Asked Problems for This Vehicle