2008 Dodge Magnum Maintenance
Manufacturer-Recommended Service Schedule
The manufacturer-recommended maintenance schedule for the 2008 Dodge Magnum 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 | 5,000 mi / 6 mo | 5W-30 conventional (2.7L/3.5L V6) or 5W-20 (5.7L HEMI), 7 qt (5.7L) |
| Tire Rotation | 5,000 mi / 6 mo | Rotate every oil change |
| Cabin Air Filter | 15,000 mi / 24 mo | If equipped |
| Engine Air Filter | 30,000 mi / 36 mo | Inspect at 15,000 mi |
| Brake Fluid | 30,000 mi / 36 mo | DOT 3 |
| Transmission Fluid | 50,000 miles | NAG1 5-speed automatic; use Mopar-approved ATF |
| Coolant | 100,000 miles | Mopar OAT; then every 50,000 mi |
| Spark Plugs | 30,000 miles | Copper core (HEMI) at 30,000 mi; V6 platinum at 60,000 |
| Serpentine Belt | 60,000 miles | Inspect at 40,000 mi |
| Battery | 48 months | Inspect annually |
Key Fluid & Maintenance Specs
Motor Oil
5W-20 Full Synthetic — 5 qt
Lug Nut Torque
100 ft-lbs
Brake Fluid
DOT 3
Coolant
Mopar OAT (Purple/Violet)
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