Expedition 4WD V8-281 4.6L SOHC (1998)
Overdrive Indicator Lamp: Initial Inspection and Diagnostic Overview
1. Verify the customer concern by operating the transmission external control.
Visual Inspection Chart
2. Visually inspect for obvious signs of mechanical and electrical damage; refer to the following chart:
3. If the fault is not visually evident, determine the symptom and proceed to the Symptom Chart.
