1989 Gm Alternator Wiring Diagram. The pdf shown here is for a gm. You could be a specialist who wishes to try to find recommendations or address existing problems.
Gm 3 wire alternator in an 81. The original 1960s gm alternator employs an external voltage regulator. You are right below.
The other main connection on the alternator is the output terminal that charges the battery.
1989 gm alternator wiring diagram. Step 7 figure 1 take the long red 10 gauge wire and connect to the back of the alternator 1032 stud. One of the key differences is how the internal voltage regulator determines charge rate. You are right below.