2020–2023 Ram 1500 EcoDiesel maintenance schedule
Schedule type: oil-life monitor (oil change indicator)
The truck shows an oil-change message based on how it's driven. Never go past 10,000 miles or 12 months. On the diesel, the fuel filter is changed and drained at every oil change. Summarized in our own words from the sources listed. Always follow the owner's manual or your dealer for your specific vehicle (VIN, engine, and options).
Checked against the official document for model year 2020; other years in this range are assumed to follow it. Confirm in your owner's manual.
As an Amazon Associate I earn from qualifying purchases.
Every oil-change message (max 10,000 mi / 12 mo)
- Change oil and filter Shop
Parts: Mopar oil filter
- Change fuel filter and drain water from the fuel filter assembly Shop
Parts: Fuel filter
- Completely fill the Diesel Exhaust Fluid tank DIY
Parts: Diesel exhaust fluid
- Rotate tires DIY
20,000 miles
- Replace cabin air filter DIY
Parts: Cabin air filter
30,000 miles
- Replace engine air filter DIY
Parts: Engine air filter
100,000 miles
- Replace accessory drive belt(s) Shop
150,000 miles / 120 months
- Flush and replace engine coolant Shop
10 years or 150,000 miles, whichever first.
- Change transfer case fluid Shop
Sources
Always follow the owner's manual for your exact vehicle; intervals can differ by engine and market.