2021 Ram 2500 Maintenance Schedule: The Ultimate Guide
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2021 Ram 2500 Maintenance Schedule: The Ultimate Guide
The 2021 Ram 2500 is a powerhouse, built for towing, hauling, and tackling the toughest jobs. To ensure your investment continues to perform at its peak, adhering to a comprehensive maintenance schedule is crucial. This guide provides an in-depth look at the factory-recommended service intervals, common issues, severe-duty adjustments, typical service costs, and important recall information for your 2021 Ram 2500.
Understanding Your 2021 Ram 2500
The 2021 Ram 2500 was available with two primary engine options:
- 6.4L HEMI V8: A robust gasoline engine known for its strong horsepower and torque.
- 6.7L Cummins Turbo Diesel I6: A legendary diesel engine, prized for its immense towing capabilities and durability.
This guide will address maintenance considerations for both powertrains where applicable, with a particular focus on the diesel due to its more specific service requirements.
Factory Service Intervals
Staying on top of your Ram 2500's maintenance is key to its longevity and reliability. Here's a breakdown of the factory-recommended service intervals:
| Service Interval | 6.4L HEMI V8 | 6.7L Cummins Turbo Diesel I6 |
|---|---|---|
| Oil & Filter Change | Every 8,000 miles or 12 months, whichever comes first | Every 15,000 miles or 12 months, whichever comes first (or sooner based on oil life monitor) |
| Tire Rotation | Every 8,000 miles | Every 8,000 miles |
| Chassis Lubrication | Every 8,000 miles or 6 months (if equipped) | Every 8,000 miles or 6 months (if equipped) |
| Brake Inspection | Every 8,000 miles | Every 8,000 miles |
| Cabin Air Filter | Every 16,000 miles or 12 months | Every 16,000 miles or 12 months |
| Engine Air Filter | Every 30,000 miles (or visually inspect sooner) | Every 30,000 miles (or visually inspect sooner) |
| Spark Plugs | Every 32,000 miles | Not applicable (Diesel) |
| Fuel Filter (Diesel) | Not applicable (Gas) | Every 15,000 miles or 12 months |
| Transmission Fluid & Filter (Automatic) | Inspect at 60,000 miles, replace at 120,000 miles (normal duty) | Inspect at 60,000 miles, replace at 60,000 miles (heavy duty) or 120,000 miles (normal duty) |
| Transfer Case Fluid | Inspect at 60,000 miles, replace at 120,000 miles | Inspect at 60,000 miles, replace at 120,000 miles |
| Drive Axle Fluid | Inspect at 60,000 miles, replace at 120,000 miles (front & rear) | Inspect at 60,000 miles, replace at 120,000 miles (front & rear) |
| Coolant Flush | Every 10 years or 100,000 miles | Every 5 years or 100,000 miles |
| Serpentine Belt | Inspect at 60,000 miles, replace as needed | Inspect at 60,000 miles, replace as needed |
*Note: These are general guidelines. Always refer to your 2021 Ram 2500's owner