Installation Instructions for 15352 Replacement Sending Unit for GM 0-90 Ohm Gauge 

Installation Instructions: 

1. The center stud/nut on the sending unit is to be connected to the hot wire for the gauge. 

2. The male spade terminal toward the outside of the sending unit is to be connected to chassis ground. 

3. The silver screw is ONLY utilized in applications where the gauge requires a separate ground connection.