Bronco II 4WD V6-171 2.8L (1985)
Idle Speed/Throttle Actuator - Mechanical: Testing and Inspection
Throttle Solenoid Positioner (TSP)
With Dashpot
1. Ensure plunger extends with throttle open and solenoid energized.
2. Depress plunger in toward collapsed position and ensure resistance is felt but not enough to make it difficult to bottom the plunger.
