Altenator not keeping a charge

Tiny
95GMC1500
  • MEMBER
  • GMC C1500
I have a 95 gmc 1500 serria with a 5.7 V8 and the altenator when I turn the air on high and have my subs going it kicks down to about 12 on my gauge what would cause this problem
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Saturday, May 26th, 2007 AT 2:20 AM

1 Reply

Tiny
PULSTI
  • MEMBER
  • 28 POSTS
Try replacing the alt to batt wire with a larger gauge, I needed this after installing subs in my yukon. The small factory wire wasnt supplying the battery with sufficiant power. Hope this helps!
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Tuesday, June 5th, 2007 AT 2:32 AM

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