Automotive RepairDiagnostics & Troubleshooting
Aftermarket high-output alternator overcharges battery (15.7V) and blows the 7.5A charge fuse, with no diagnostic tool to pinpoint regulator vs. harness issue.
0
Opp. Score
44
Reports
2
Severity
4High
Trend
0%
stable
First Seen
May 6, 2026
Solutions (0)
Problem Reports (2)
AutoWiring Pro
After replacing starter, battery, and alternator, the battery light remains on and alternator not charging; suspect fuse/wiring issue but cannot find fuse diagram or confirm protection type.
Automotive Repair4HighDIY Car Owner
VoltDiag Pro
Aftermarket high-output alternator overcharges battery (15.7V) and blows the 7.5A charge fuse, with no diagnostic tool to pinpoint regulator vs. harness issue.
Automotive Repair4HighOwner
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