Hello all I have a 1992 ford ranger 2.3 liter 4 cyl manual trans hear is the issue speedometer work but only makes it up to 20 mph installed a new speed sensor and does the same thing I don’t know how to test the power to the wiring to the VSS to see if that has any power I had a mechanic who told me he wasn’t sure how to fix the issue said it could be the speedometer it’s self…. I just want it to work even if I have to buy an auto meter mechanical with out a speed sensor I hope yall have an answer as YouTube does not and I’m getting tired of using my phone for a speedometer thanks