01-06-2026, 11:55 AM
What Jack said . Poor ground can cause similar issues . Is your alternator direct drive mounted above bell housing ?
1986 #89
VIN 007
Detroit 8V92 TA 475 HP
Allison four speed
Chris and Sharon Hand
Voltage regulator/ alternator issue 1986 8v92 #106
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Voltage regulator/ alternator issue 1986 8v92 #106 - by [email protected] - 01-05-2026, 02:15 PM
RE: Voltage regulator/ alternator issue 1986 8v92 #106 - by Jack Houpe - 01-06-2026, 05:03 AM
RE: Voltage regulator/ alternator issue 1986 8v92 #106 - by [email protected] - 01-06-2026, 10:00 AM
RE: Voltage regulator/ alternator issue 1986 8v92 #106 - by Tf175 - 01-06-2026, 11:55 AM
RE: Voltage regulator/ alternator issue 1986 8v92 #106 - by pairodice - 01-07-2026, 11:34 AM
RE: Voltage regulator/ alternator issue 1986 8v92 #106 - by Richard - 01-07-2026, 04:25 PM
RE: Voltage regulator/ alternator issue 1986 8v92 #106 - by [email protected] - 01-07-2026, 09:01 PM
RE: Voltage regulator/ alternator issue 1986 8v92 #106 - by [email protected] - 01-07-2026, 09:42 PM
RE: Voltage regulator/ alternator issue 1986 8v92 #106 - by Richard - 01-08-2026, 05:19 AM
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