2015 RAM Promaster Maintenance
Manufacturer-Recommended Service Schedule
The manufacturer-recommended maintenance schedule for the 2015 RAM Promaster is shown above. Keeping up with these service intervals prevents premature wear, maintains fuel economy, and protects your powertrain warranty.
The most critical intervals are engine oil changes (typically every 5,000–10,000 miles for full synthetic), tire rotation (every 5,000–7,500 miles), and brake fluid (every 2–3 years). Always verify intervals against your owner's manual — the schedule varies by driving conditions.
| Service Item | Interval | Notes |
|---|---|---|
| Engine Oil & Filter | 8,000 mi / 12 mo | 5W-20 (3.6L V6) or 5W-40 European spec (3.0L EcoDiesel), 5.9 qt (3.6L) |
| Tire Rotation | 8,000 mi / 6 mo | Rotate every oil change |
| Cabin Air Filter | 20,000 mi / 24 mo | Replace more often in dusty conditions |
| Engine Air Filter | 30,000 mi / 36 mo | Inspect every 15,000 mi |
| Brake Fluid | 40,000 mi / 36 mo | DOT 4 |
| Transmission Fluid | 60,000 miles | 6-speed automatic; ATF+4 |
| Coolant | 100,000 miles | Mopar OAT coolant; then every 50,000 mi |
| Spark Plugs | 100,000 miles | Gas engine only; iridium-tipped |
| Serpentine Belt | 100,000 miles | Inspect at 60,000 mi |
| Battery | 60 months | Inspect annually; heavy electrical loads in upfit vehicles |
Key Fluid & Maintenance Specs
Motor Oil
0W-20 Full Synthetic — 5.5 qt
Lug Nut Torque
145 ft-lbs
Brake Fluid
DOT 3
Coolant
Mopar OAT (Purple/Violet)
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