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jetta low voltage with ho alternator
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<blockquote data-quote="soulnomad" data-source="post: 7397689" data-attributes="member: 577205"><p>okay ive already troubleshooted a lot but heres the equip:</p><p></p><p>-220 HO Alternator</p><p></p><p>-G34 Optima Yellowtop upfront (added one in rear but still low voltage)</p><p></p><p>-3700 rms (dont feel like calculating current demand atm)</p><p></p><p>-Voltage with old 90A dying alternator (13.3V idle max 12.2V resting car off)</p><p></p><p>-Voltage with NEW 220A alternator (15V idle mas 12.2 resting car off)</p><p></p><p>-Big 3 Done over 3 times with 0/1 wiring sanded all grounding areas</p><p></p><p>-All amps grounded back directly to front battery.</p><p></p><p>-Car struggles to start also</p><p></p><p>on long transients my voltage dips all the way down to even 8.7V no lie and my speakers fade out. can anyone help diagnose this problem i think i may have deteriorated my battery fromt he old ****** alternator, thanks guys!</p></blockquote><p></p>
[QUOTE="soulnomad, post: 7397689, member: 577205"] okay ive already troubleshooted a lot but heres the equip: -220 HO Alternator -G34 Optima Yellowtop upfront (added one in rear but still low voltage) -3700 rms (dont feel like calculating current demand atm) -Voltage with old 90A dying alternator (13.3V idle max 12.2V resting car off) -Voltage with NEW 220A alternator (15V idle mas 12.2 resting car off) -Big 3 Done over 3 times with 0/1 wiring sanded all grounding areas -All amps grounded back directly to front battery. -Car struggles to start also on long transients my voltage dips all the way down to even 8.7V no lie and my speakers fade out. can anyone help diagnose this problem i think i may have deteriorated my battery fromt he old ****** alternator, thanks guys! [/QUOTE]
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