Factory maintenance schedule OEM · verified
Normal service, condensed from the factory interval matrix.
| Every 7,500 mi | Diesel Emissions Fluid (inspect fluid level) · Suspension System (inspect) |
| Every 12,500 mi | Driveshaft U-Joint (inspect) · Engine Air Filter Element (inspect) |
| Every 15,000 mi | Fuel Filter (replace) |
| Every 20,000 mi | Differential (inspect fluid level) |
| Every 22,500 mi | Accessory Drive Belt (inspect) · Parking Brake System (inspect) |
| Every 30,000 mi | Wheel Bearing (inspect) |
| Every 67,500 mi | Engine Breather Filter (replace) |
| Every 97,500 mi | Power Steering System (drain & refill) |
| At 120,000 mi | Transmission Fluid & Filter (replace) |