W350 1 Ton Pickup 4WD V8-360 5.9L VIN W 4-bbl (1983)
Maintenance Required Lamp/Indicator: Service and Repair
This reminder uses mileage impulse counting contacts to calculate maintenance intervals.
The module is located to the right of the steering column.
After necessary emission maintenance has been performed, reset module as follows:
1. Slide module from bracket.
2. Insert a small screwdriver into small hole on module case and close switch.
3. Remove module battery cover and install a replacement 9 volt battery.
4. Position module on mounting bracket.
