TAC Tech => Electrical => Topic started by: wheels78ta on October 10, 2024, 01:31:07 PM

Title: Gauge Resistors
Post by: wheels78ta on October 10, 2024, 01:31:07 PM
Is there any information or a chart that shows the resistor values for the different gauges and years they belong to?

The two that I have checked for the Y88 is:

Fuel gauge resistor has a ohm reading of 88....Blue

Volts gauge has a resistor ohm reading of 126.....Orange

I also have some gauges from a 1975 Trans Am that have an ohm reading of 86 and 88 for both volts and fuel.
Title: Re: Gauge Resistors
Post by: b_hill_86 on October 10, 2024, 08:19:21 PM
I’m pretty sure the service manuals list them
Title: Re: Gauge Resistors
Post by: wheels78ta on October 11, 2024, 01:27:17 PM
Thank you......I'll check them out.
Title: Re: Gauge Resistors
Post by: aussieta on October 11, 2024, 02:41:39 PM
i changed a lot of mine to custom values to calibrate the gauges