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1995 Cadillac Deville high battery voltage

Tiny
WHITEBOY910
  • MEMBER
  • 1995 CADILLAC DEVILLE
  • V8
  • FWD
  • AUTOMATIC
  • 190,000 MILES
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
Tuesday, May 5th, 2009 AT 9:36 AM

4 Replies

Tiny
FACTORYJACK
  • MECHANIC
  • 4,159 POSTS
Have you also checked/replaced the battery?
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Tuesday, May 5th, 2009 AT 9:52 PM
Tiny
WHITEBOY910
  • MEMBER
  • 3 POSTS
I havn't changed the battery but when I checked it it reads 14 to 15 volts
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Wednesday, May 6th, 2009 AT 11:44 PM
Tiny
FACTORYJACK
  • MECHANIC
  • 4,159 POSTS
I am assuming that is with the engine running?
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Thursday, May 7th, 2009 AT 10:12 PM
Tiny
WHITEBOY910
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  • 3 POSTS
Yes
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Thursday, May 7th, 2009 AT 10:56 PM

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