it is a defective speed sensor.
speed sensor is out or is going out. your speedometer is out too right?
You have a bad Vss Sensor.............. The vehicle speed sensor.
1. If it's a cable type from the speedo to the gearbox, the inner cable may need lubrication
One indication of a bad sensor is when your speedometer bounces around, shakey, or jumpy.
A malfunction.
Acura Legend was created in 1986.
Why 1988 acura legend downshifts
How do you change transmission in a acura legend?
Were are the timing marks on a 1991 acura legend
There is no such thing as a 1996 Acura Legend
Where is the obd1 plugin on a 1993 acura legend
How do I put a alternotor belt on a 1991 Acura Legend