Gas gauge calibration unit
If memory serves, the factory service manual has empty at 73 ohms +/- 12 ohms
Full is 9.6 ohms +/- 1 ohms.
This seems to be a lot more expensive than my fix that cost exactly $1.15 and works perfectly.
And BTW my modification is free to whoever wants it and the only ROYALTY I want is a "Thank you"