i have an 88 5.0 coupe speed density, how do i properly test my (tps) to be sure it is set properly and what #'s am i looking for?.. thanx for your time
A general wrap up.
You should see between .95 and .99 volts at idle.
You will probably see about 4.7 volts at wot.
Also, make sure you have a steady progression of voltage when opening the throttle.
