2016 Nissan Frontier Transmission Fluid & Service

Quick Answer

• Transmission Make/Model: Jatco RE5R05A (5-speed automatic)
• OEM Fluid Spec: Nissan Matic S ATF
• Drain & Fill Capacity: Approximately 4.0 - 5.0 quarts (3.8 - 4.7 liters)
• Full Overhaul Capacity: Approximately 10.3 quarts (9.75 liters)
• Filter OEM Part Number: No serviceable external filter; internal mesh screen only. Consult dealer for internal pan gasket/screen if performing a full overhaul.
• Recommended Service Interval: 60,000 miles (normal duty); 30,000 miles or sooner for severe duty/towing.

Fluid Type Explained

The 2016 Nissan Frontier equipped with the 5-speed automatic transmission (Jatco RE5R05A) requires Nissan Matic S ATF. It is crucial to use only Matic S fluid or an approved¹ equivalent that specifically states compatibility with Nissan Matic S. Using the incorrect fluid can lead to premature wear, poor shifting, and even transmission failure. Matic S is a high-performance, long-life, low-viscosity fluid specifically formulated for Nissan transmissions. Always check your owner's manual for the most up-to-date and definitive fluid recommendations.

Service Procedure

Servicing the Jatco RE5R05A transmission typically involves a drain and fill procedure. Unlike many other automatic transmissions, the RE5R05A does not have an easily replaceable external transmission filter. There is an internal mesh screen designed to catch large debris, but it's generally not serviced during a routine fluid change unless the transmission is being disassembled for repair or overhaul.

Drain & Fill: This method involves draining the fluid from the transmission pan and refilling it with new fluid. This typically replaces only a portion of the total fluid (around 40-50%). While not a complete fluid exchange, regular drain and fills at recommended intervals help maintain fluid quality and extend transmission life.

Full Exchange: A full fluid exchange (also known as a flush) replaces nearly all the old fluid with new. This is usually performed by a professional shop using specialized equipment that connects to the transmission cooler lines. While a full exchange can be beneficial, it should only be performed on a well-maintained transmission with no existing issues. If a transmission has very high mileage and has never had the fluid changed, a full flush can sometimes dislodge debris that can then cause problems. In such cases, multiple drain and fills over time are often a safer approach.

Fluid Level Check: Checking the transmission fluid level accurately is critical for proper operation. The 2016 Nissan Frontier's RE5R05A transmission has a dipstick for checking the fluid level. The procedure typically involves warming the transmission to operating temperature, parking on a level surface, and with the engine running and the transmission in Park, checking the level on the dipstick. Refer to your owner's manual for the exact procedure and temperature specifications.

Service Interval

Nissan recommends a transmission fluid service interval for the 2016 Frontier depending on driving conditions:

• Normal Duty: For most drivers under normal operating conditions, a service interval of 60,000 miles is recommended.
• Severe Duty/Towing: If you frequently tow, haul heavy loads, drive in extreme temperatures, or engage in stop-and-go city driving, the transmission fluid experiences increased stress. In these severe duty conditions, it is strongly recommended to service the transmission fluid every 30,000 miles or sooner.

Regular fluid changes are the most important maintenance item for prolonging the life of your automatic transmission. Neglecting fluid changes can lead to fluid breakdown, increased wear, and costly repairs.

Common Transmission Problems

The Jatco RE5R05A transmission found in the 2016 Nissan Frontier is generally a robust unit, but like all mechanical components, it can develop issues over time, especially if maintenance is neglected:

• Rough Shifting/Delay: Worn valve body components, solenoid issues (especially pressure control solenoids), or contaminated/low fluid can cause harsh shifts, delayed engagement, or slipping between gears. The valve body is a common failure point over higher mileage.
• Torque Converter Shudder: A feeling of vibration or shudder, particularly during light acceleration or when the torque converter is locking up, can indicate a failing torque converter. This often manifests between 30-50 mph. Low or degraded fluid can exacerbate this issue.
• Overheating: Towing heavy loads or driving in hot conditions without adequate cooling can cause the transmission fluid to overheat. This rapidly degrades the fluid and can lead to internal component damage. An external transmission cooler can be a worthwhile upgrade for those who frequently tow.
• Transmission Control Module (TCM) Issues: While less common, the TCM can sometimes experience software glitches or hardware failures that affect shifting and overall transmission operation. This might trigger warning lights on the dashboard.
• Fluid Leaks: As the transmission ages, seals and gaskets can harden and crack, leading to fluid leaks. Common leak points include the pan gasket, output shaft seals, and cooler lines.

Addressing any of these symptoms promptly with proper diagnosis and repair can prevent more extensive and expensive damage. Regular fluid changes using the correct Matic S fluid are paramount to the longevity and smooth operation of your RE5R05A transmission.

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