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
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!