1998 Cadillac Deville alternator issue

85VicWagonGuy

LVC Member
Joined
Jan 11, 2005
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Location
Goodlettsville
I usually show 14.2v on the dashboard voltmeter.

As of yesterday, it shows 13.6v.

And every 30 seconds, it drops to 12.0v for about 5 seconds.

IPC B1552 is the only code.

What do you think?
 

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