Excursion 2WD V8-5.4L SOHC VIN L (2000)
Speedometer Head: Description and Operation
Speedometer
The electronic speedometer (17255) receives a speed signal from 4-Wheel Anti-Lock Brake System (4WABS) module (if equipped with 4WABS) or the
Generic Electronic Module (GEM)/Central Timer Module (CTM), if equipped with Rear Anti-Lock Brake System (RABS).