RV Oil Change: How Often Should You Change Your RV’s Oil?
As an RV owner, it’s crucial to prioritize vehicle maintenance and RV oil change to ensure safe and comfortable travel on the open road. One of the most critical maintenance tasks is changing the oil, which is necessary to keep the engine lubricated and running smoothly. However, the frequency of oil changes can vary depending on several factors, including the type of engine, usage patterns, and environmental conditions. To avoid engine damage and costly repairs down the road, it’s important to consider these factors when determining how often to change your RV’s oil.
Type of Engine:
The type of engine is a crucial factor that determines the frequency of oil changes. Gasoline and diesel engines have different lubrication needs, which affects the oil maintenance schedule. Typically gasoline engines require more frequent oil changes than diesel engines because they burn fuel less efficiently, generating more byproducts that can contaminate the oil. A gasoline engine will also tend to operate at higher temperatures, causing the oil to break down faster. Diesel engines are more fuel-efficient and produce fewer byproducts, resulting in cleaner oil that can last longer. Often diesel engines have larger oil capacities than gasoline engines, allowing them to retain their lubricating properties for an extended period. Consult your owner’s manual for information that is specific to your RV.
Usage Patterns:
The frequency of oil changes also depends on how often you use your RV. As a general rule of thumb, you should change your RV’s oil every 3,000 to 5,000 miles or every three to six months, whichever comes first. However, if you use your RV heavily and put a lot of miles on it each year, you may need to change the oil more frequently to prevent oil degradation and engine wear. Frequent driving causes more contaminants to enter the oil, such as dirt, debris, and moisture, which can cause the oil to break down faster and reduce its lubrication properties. Additionally, frequent driving can cause the engine to operate at higher temperatures, leading to faster oil breakdown. Therefore, if you use your RV extensively, you may need to change the oil more often to keep the engine properly lubricated and avoid costly repairs in the future.
Environmental Conditions:
The environmental conditions in which you operate your RV can also affect the frequency of oil changes needed to keep the engine properly lubricated. For example, if you frequently drive your RV in extreme weather conditions such as extreme heat or cold, you may need to change the oil more often to maintain proper viscosity. High temperatures can cause the oil to thin out, reducing its lubricating ability, while low temperatures can cause the oil to thicken, making it harder to circulate through the engine. In dusty or dirty environments, such as off-road driving or construction sites, the engine is exposed to more contaminants that can accumulate in the oil and cause it to break down faster. This can reduce the oil’s lubrication properties, leading to increased engine wear and potential damage. Consult your owner’s manual for specific recommendations based on the type of engine in your RV.
Manufacturers’ Recommendations:
Different RV manufacturers may have varying recommendations regarding oil changes for their engines. Some manufacturers may recommend more or less frequent oil changes, depending on the type of engine and other factors specific to their RVs. Check your owner’s manual for specific recommendations regarding oil changes and other maintenance tasks. Failure to follow the manufacturer’s recommended maintenance schedule could result in engine damage or voided warranties. Manufacturers’ recommendations may be based on factors such as the quality of the oil used, the driving conditions, and the type of fuel used. It’s important to adhere to these recommendations to ensure the optimal performance and longevity of your RV’s engine.
Here’s a chart of some basic RV maintenance needs to keep your RV running smoothly:
| Maintenance Task | Frequency |
|---|---|
| Oil Change | Every 3,000-5,000 miles or 3-6 months |
| Air Filter Replacement | Every 12,000 miles or once a year |
| Fuel Filter Replacement | Every 20,000-40,000 miles or every 2 years |
| Coolant Flush and Refill | Every 2-5 years |
| Tire Inspection | Before each trip and monthly |
| Brake Inspection | Annually or every 12,000 miles |
| Battery Maintenance | Monthly |
| Propane System Inspection | Annually |
| Generator Maintenance | Every 100 hours of use or annually |
When it comes time to change the oil in your RV, follow these steps:
- Make sure the engine is cool, and the RV is parked on a level surface.
- Locate the oil pan and drain plug and use a wrench to remove the plug and drain the old oil.
- Replace the drain plug and remove the old oil filter.
- Install a new filter and fill the engine with fresh oil, being careful not to overfill it.
In conclusion, changing the oil in your RV is an essential maintenance task that should be performed regularly to keep your engine running smoothly. By following a regular maintenance schedule and taking care of your RV’s engine, you can enjoy many miles of adventure on the open road.

PRO TIP:
When it is time to change the oil in your RV it is also the perfect time to check and top off other vital fluids and inspect the tires.
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- Washer fluid: Identify the washer fluid reservoir cap and fill it with a high-quality windshield washer fluid. For the summer months, a great option that combats bugs is Prestone Bug Wash.
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- Power steering fluid: Check the power steering fluid for low levels or contamination. Should the fluid appear dirty, it may be worth considering a power steering flush. Top off with the manufacturers recommended power steering fluid type. Lucas Oil makes a variety of power steering fluids and are known for their great quality.
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- Brake Fluid: Inspect the brake fluid’s level and condition. If the brake fluid is low, this could suggest that the brake pads are wearing thin and require an examination. Refill low brake fluid with the type suggested by your RV’s manufacturer. Lucal Oil also manufactures DOT 3 or DOT 4 brake fluids which are the most common types.
- Engine Coolant: Check the engine coolant level. This is often done by viewing the level in the overflow container, not the radiator itself. Top off with a quality pre-mixed Peak Engine Coolant. If the coolant appears cloudy or unclean, it may be time for a coolant flush. Adhering to the manufacturer’s recommendations for engine coolant is crucial, as different manufacturers have varying requirements. Never check the coolant level on a warm or hot engine.
- Inspect Tires: Check tires for uneven wear, tread depth, condition and tire pressure. Uneven wear will indicate alignment issues or wore suspension components. Low tread depth will indicate it is time to start research new tire options. Condition issues are common for vehicles stored outdoors. The sun and weather will cause tires to deteriorate prematurely. Temperature will have a direct affect on tire pressure. The warmer the temperature the higher your tire pressure will be and the lower the temperature the lower the tire pressure will be.
- Rotate Tires: Most tire manufacturers recommend rotating your tires around every other oil change or every 10,000 miles. Adhering to this recommendation will help keep the wear even on your tires and help extend the life of your tires. For more information on the particulars of rotating the tires of your RV check out this article on TireGrades,com about Dually Tire Rotation.
Life is a highway
