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Old 02-13-2021, 06:24 PM   #689
72c20customcamper
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Join Date: Jul 2018
Location: Catskill Mountains,NY
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Re: What did you do today not on your truck...

Quote:
Originally Posted by LockDoc View Post
Wifes '05 Buick Rainier was doing that. I took the battery cables off and cleaned them good, tightened them back up and it cured it. Worth a try.

LockDoc
Not the problem cleaned everything . Think the internal regulatory is going I hooked up my fluke meter at startup its 12.4 volt then jumps to 14.2 and just jumps around going from 12 to 16 volts . Battery is at 12.9 at rest ,time for a new alternator. Buying a new Acdelco not a rebuilt
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72 c20 custom camper Husky edition,
66 SS396 Chevelle 1964 Hawk, 63 Avanti,62 lark
1969 AMX ,
1968 c20 stepside ,85 K20
1977 Suburban sold
68 anniversary.

Last edited by 72c20customcamper; 02-13-2021 at 06:32 PM.
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