Originally Posted by
foot
I've found a bunch of failed speed sensors and only one failed speedo head unit. I know how hard it is to test components that exhibit intermittent symptoms. I feel bad when I have to turn a customer away because of this and STILL have to take some of their money.
How do you check if VSS goes bad? Will it show a bad signal all the time? If Speedo goes bad, what is the symtom>?