D50/Power Ram 50 V6-2972cc 3.0L SOHC (1990)
Service Reminder Indicator Light: Service and Repair
Fig. 18 Resetting EGR/Maintenance Required Reminder Lamp. 1987-92 Ram 50
At mileage intervals of 50,000, 80,000 and 100,000 the Maintenance Required lamp will be illuminated.
RESET PROCEDURE
After performing the required service, reset switch located at front of instrument cluster to turn lamp off. At mileage intervals above 120,000
miles, the bulb should be removed from the Maintenance Required lamp.