3500 4x4 Pickup V10-488 8.0L Magnum (1994)
Emissions Maintenance Light: Locations
The Powertrain Control Module (PCM), keeps track of vehicle mileage by monitoring vehicle distance (speed) sensor, and illuminates Service
Reminder Indicator (SRI) light at 60,000 miles, 82,500 miles, and 120,000 miles, to inform driver that emission system maintenance is required.
After recommended maintenance has been performed mileage counter in PCM must be reset [1]. Reseting SRI light without performing required
maintenance may be in violation of federal law. Only after performing required maintenance, should SRI light be reset.
NOTE: If PCM is replaced, current mileage must be entered into memory of new PCM.
Manufacturer recommends performing the following procedures at these intervals:
60,000 miles
82,500 miles
Replace EGR Valve
Replace Oxygen Sensor
Replace EGR Tube (if equipped)
Clean EGR passage
Replace PCV Valve
[1] Resetting SRI lamp requires scan tool, follow manufacturers instructions for reset procedures.