Hq Fuel Gauge Wiring Diagram. Mouse over a model to link to the appropriate wiring schematics. Checking the wiring on the back of the fuel gauge may require going underneath the dashboard removing the instrument panel or removing the gauge.
A quick way to check is to disconnect the sending unit in the trunk and then on the wire going towards the gauge leave it disconnected turn on the. Obtain two lengths of this size wire each long enough to go from the location chosen in Step 2 to the ammeter mount - ing location at the dashboard. Connect a wire to the gauge stud marked S signal and secure with nut and lock washer.
Install the new gauge reconnect the wiring and turn on the power.
HQ Schematics Wiring Diagrams. Connect a wire to the gauge stud marked S signal and secure with nut and lock washer. Fuel Gauge. Wire a fuel gauge by first disconnecting the old dysfunctional unit to replace it with a new one.
