Navigator 4WD V8-5.4L SOHC VIN L (1998)
Garage Door Opener Transmitter: Initial Inspection and Diagnostic Overview
1. Verify the customer concern by operating the universal transmitter.
2. Visually inspect for obvious signs of mechanical damage of the universal transmitter using the Visual Inspection Chart.
VISUAL INSPECTION CHART
Mechanical
^
Damaged universal transmitter
^
Damaged receiver
3. If an obvious cause for an observed or reported malfunction is found, correct the cause (if possible) before proceeding to the next step.
4. If the fault is not visually evident, verify the symptom and See: Symptom Related Diagnostic Procedures
