using the electrical wiring drawing, I think I counted 18 locations that are wiring harness ground points
1 battery
2 brake switch
3 brake pads
4 da Biggie
5 door jam switch
6 heater/ac blower motor
7 key buzzer switch
8 seat belt switch
9 starter
10 starter relay
11 radio suppressor
12 alternator
13 throttle position
14 water temp sender
15 oil press sender
16 ac clutch
17 condensor fan / rear lights
18 license plate light
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