Gas gauge quit working? Help
Do both gauges, temp and fuel work? If not the problem is likely upstream from the gauges, AKA supply voltage to or the instrument voltage regulator/ limiter.
These are the values for the test resistors:
There has been hundreds of posts on this subject here. If you don't have one, download the closest you can find for a factory service manual, from MyMopar.com. You may have to settle for Plymouth vs Dodge. Treat the problem as an end to end system
Do both gauges, temp and fuel work? If not the problem is likely upstream from the gauges, AKA supply voltage to or the instrument voltage regulator/ limiter.
These are the values for the test resistors:
