This is the fast way to pinpoint problems in fuel, oil, temperature, and vacuum electrical gauges. This tester includes a test light and switch to also test instrument voltage regulators on Ford vehicles and the GM Spectrum, Sprint and Nova. You can use it as an instrument gauge tester by attaching the alligator clips to sensors and wiring harnesses on a variety of vehicles.
- Instrument gauge application data sheet listing resistance set points for GM, Ford, Chrysler, Toyota, Nissan, VW, Mack, Navistar and John Deere
- Universal Gauge Tester - 3385