Classic/Antique Car Repair: Gas and Temp Gauge, 1964 galaxie 500, speedometer cable


Question
I have a 1964 galaxie 500 and the temp. and gas gauge do not work at all. The car has the original gauges and would like to get them working again. Any help would be appreciated. Thanks for your time and trouble.

Answer
The 1964 Ford used a constant voltage regulator mounted on the back of the dash. This takes the voltage from the ignition switch and drops it to around 5 volts and keeps it steady. Since both the fuel and temperature gage are out it would appear that it is a common problem. You will need to get a voltmeter and check the voltage going into the regulator, it should be battery voltage with the key on, and the voltage going out to the gages. The dash pod can be removed by disconnecting the speedometer cable and then the six retaining screws. The pod will then tip outwards and rest on the steering column. Pad the column first to protect the paint. Then you can work on the back of the panel.
Brad