2021 Nissan Rogue Coolant Capacity & Type

The 2021 Nissan Rogue holds approximately 7.82 quarts (7.4 liters) of coolant in its cooling system for the 2.5L engine. This article provides a comprehensive guide to the coolant specifications, capacity, maintenance, and common issues for your 2021 Nissan Rogue.

Quick Answer

• Total Cooling System Capacity: 7.82 quarts (7.4 liters)
• OEM Coolant Spec: Nissan Genuine Long Life Antifreeze/Coolant (Blue, Ethylene Glycol-based, HOAT - Hybrid Organic Acid Technology)
• Mix Ratio: 50/50 Pre-mix (or dilute concentrate with distilled water)

Capacity by Engine Option

The 2021 Nissan Rogue primarily comes with one engine option in North America, the 2.5L QR25DD 4-cylinder engine.

Flush Interval

Maintaining the coolant flush interval is crucial for the longevity of your cooling system components and engine. Nissan recommends the following for your 2021 Rogue:

• Normal Duty: Replace initially at 120,000 miles or 10 years, then every 60,000 miles or 5 years thereafter.
• Severe Duty: If your driving habits involve frequent towing, heavy city driving in hot weather, or driving in very dusty conditions, it's advisable to replace the coolant more frequently, typically every 60,000 miles or 5 years.

How to Refill & Bleed

Properly refilling and bleeding the cooling system is vital to prevent air pockets, which can lead to localized overheating. For the 2021 Nissan Rogue, follow these general steps:

1. Safety First: Ensure the engine is completely cool before starting. Wear appropriate personal protective equipment, including gloves and eye protection.
2. Drain Old Coolant: With the vehicle on a level surface, place a drain pan under the radiator. Open the radiator drain plug (often located on the bottom of the radiator). Some models may also have a drain plug on the engine block. Allow all coolant to drain.
3. Flush (Optional but Recommended): If performing a full flush, close the drain plug, fill with distilled water, run the engine with the heater on until it reaches operating temperature, then cool and drain again. Repeat until the drained water is clear.
4. Refill with New Coolant: Close all drain plugs. Slowly fill the radiator and the coolant reservoir with the specified Nissan Genuine Long Life Antifreeze/Coolant (Blue) 50/50 mix. Fill the reservoir to the "MAX" line.
5. Bleed the System:
   • Start the engine with the radiator cap off. Turn the heater to its highest setting and fan speed on high.
   • Let the engine idle until it reaches operating temperature and the thermostat opens (you'll see coolant flowing through the radiator neck).
   • As the engine warms up, squeezed the upper and lower radiator hoses several times to help dislodge any air bubbles.
   • Watch for air bubbles rising to the surface in the radiator. Add more coolant as needed to keep the radiator full.
   • Some Nissan models may have a small bleed screw on the thermostat housing or a hose near the throttle body; if present, open it slightly until a steady stream of coolant emerges (no bubbles), then close it.
   • Continue this process until no more air bubbles appear, and the coolant level stabilizes.
6. Final Steps: Once no more bubbles appear, install the radiator cap. Turn off the engine. Allow the engine to cool completely. Recheck the coolant level in the reservoir and top off if necessary. Monitor the coolant level over the next few driving cycles.

Common Cooling System Issues for this Generation (2021 Nissan Rogue)

The third generation Nissan Rogue (T33, 2021-present) is relatively new, but some common cooling system issues that can affect Nissan vehicles in general, and may apply to this generation as it ages, include:

• Coolant Leaks: Leaks can occur from hoses, the radiator, water pump, or connections. Regularly inspect for drips or puddles under the vehicle and check coolant levels.
• Thermostat Failure: A failing thermostat can cause the engine to overheat (stuck closed) or run too cool (stuck open), leading to decreased efficiency and potential engine damage.
• Water Pump Issues: The water pump circulates coolant. Leaks from the pump or a noisy pump bearing are signs of impending failure.
• Radiator Fan Problems: The cooling fan ensures proper airflow through the radiator, especially at low speeds or while idling. A malfunctioning fan can lead to overheating.
• Degraded Coolant: Over time, coolant loses its protective properties, leading to corrosion and deposits within the system, which can cause blockages and damage.

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