Vdo Oil Temp Gauge Wiring Diagram Proper wiring of the Oil Temperature or. Temperature gauge, pressure gauge, rudder angel gauge, A specialized technician should install the product. according to the electrical wiring diagram. mounting bracket. DO NOT OVERTIGHTEN. (Refer to Diagram C). NOTE: On all oil and water temperature gauges, gauge wire is required for gauge ground. Vdo Oil Pressure Gauge Wiring Diagram | autocardesign Vdo Oil Pressure Gauge Wiring Diagram– wiring diagram is a simplified agreeable pictorial representation of an electrical circuit shows the components of the circuit as simplified shapes, and the capacity and signal contacts in the middle of the devices. TAKE IT IN TOP!: Wiring Diagram for Smiths Classic Gauges Oil Pressure Gauge; Fuel Gauge; Water Temperature Gauge; Oil Temperature Gauge; As noted on the diagram : If you are in any doubt about the fitting and electrical connection of this product, you must consult a qualified vehicle electrician. Failure to install the product correctly may result in injury or damage. Please follow the wiring diagram.