Understanding the 31922-c6900 Rey Motors
The 31922-c6900 rey motors is a transmission control component, often referred to as a shift control solenoid or stepper motor. Its job is to control gear engagement in a Continuously Variable Transmission (CVT). By receiving signals from the vehicle’s Transmission Control Module (TCM), it adjusts hydraulic flow, enabling precise gear shifts and ensuring smooth driving performance.
This part is especially important in Nissan CVT systems, where seamless acceleration and deceleration rely heavily on accurate solenoid function.
Why the 31922-c6900 Rey Motors Matters
1. Maintains Transmission Health
A malfunctioning it can cause gear slipping, harsh shifting, or total transmission failure. That’s why early detection and replacement are crucial for the longevity of your transmission.
2. Improves Driving Experience
When working properly, this component helps deliver a smoother ride with more responsive acceleration, especially at low and moderate speeds.
3. Boosts Fuel Efficiency
Transmission efficiency directly impacts fuel economy. By ensuring optimal gear transitions, it helps your car use less fuel during city and highway driving.
Vehicle Compatibility: Which Cars Use the 31922-c6900 Rey Motors?
This part is primarily used in Nissan vehicles that employ CVT technology. Some of the most common models that use this motor include:
-
Nissan Altima (2007–2012)
-
Nissan Sentra (2007–2011)
-
Nissan Rogue (2008–2013)
-
Nissan Versa (2007–2012)
-
Nissan Cube
-
Nissan Juke (select models)
Always confirm compatibility using your VIN or consult your owner’s manual or mechanic before purchasing the 31922-c6900 rey motors.
Signs You Need a New 31922-c6900 Rey Motors
Recognizing early symptoms of failure can save you from costly repairs. Here are signs that your 31922-c6900 rey motors might be malfunctioning:
-
Delayed gear engagement
-
Engine revving without acceleration
-
Jerky or erratic shifting
-
Transmission warning light
-
Limp mode activation
-
Increased fuel consumption
If you notice any of these issues, a diagnostic scan can help determine whether it is the root cause.
How to Replace 31922-c6900 Rey Motors
Professional Installation is Recommended
While skilled DIYers might attempt replacement, CVT systems are delicate. A certified transmission technician can remove the valve body safely and replace it without causing further damage.
Parts You’ll Need
-
Genuine 31922-c6900 rey motors (OEM recommended)
-
New transmission fluid
-
Valve body gasket (if needed)
-
Basic tools or a mechanic’s help
Steps Overview:
-
Lift the vehicle and remove the transmission oil pan.
-
Locate the valve body and disconnect wiring.
-
Unbolt the defective motor and install the new one.
-
Reassemble and refill with transmission fluid.
-
Test the vehicle for smooth shifting.
Where to Buy the 31922-c6900 Rey Motors
You can find this part in multiple places, but always ensure you’re purchasing a genuine or high-quality aftermarket version.
Recommended Sources:
-
Nissan Dealerships (OEM guarantee, higher cost)
-
Online Auto Parts Retailers (e.g., RockAuto, PartsGeek, CarID)
-
eBay / Amazon (be cautious and verify seller reputation)
-
Local Auto Parts Stores
Prices for a quality 31922-c6900 rey motors typically range from $60 to $130, depending on the source and brand.
Tips for Maintaining a Healthy Transmission
Preventive maintenance can extend the life of your new 31922-c6900 rey motors and overall transmission system.
1. Regular CVT Fluid Changes
Old or dirty transmission fluid is one of the leading causes of solenoid failure. Stick to your vehicle’s service interval usually between 30,000–60,000 miles for CVT fluid replacement.
2. Drive Smoothly
Avoid sudden acceleration or aggressive driving. Smooth driving reduces strain on internal transmission components.
3. Avoid Overloading the Vehicle
Excess weight increases transmission workload. Don’t overload your car or tow more than the manufacturer recommends.
4. Use Only Recommended Fluids
Generic fluids can damage CVT systems. Always use Nissan NS-2 or NS-3 fluid, as specified for your model.
Common Myths About the 31922-c6900 Rey Motors
Myth #1: It’s Just a Sensor
False. It is a critical actuator, not just a sensor. It actively controls mechanical movement inside the transmission.
Myth #2: Any CVT Solenoid Will Work
Not all solenoids are created equal. Only the 31922-c6900 rey motors is engineered specifically for certain Nissan CVT configurations.
Myth #3: It Doesn’t Need Replacement
Like all mechanical parts, the motor wears down over time. Ignoring its maintenance can cause irreversible transmission damage.
Final Thoughts
It is far more than a part number it’s a key element that ensures your vehicle runs smoothly, shifts seamlessly, and remains fuel-efficient. If you’re experiencing transmission issues in a compatible Nissan model, this motor may be the solution you need.
Whether you’re a technician or a vehicle owner, knowing how this part functions, recognizing signs of failure, and using quality replacements will protect your transmission system for years to come.
Always choose genuine or high-quality parts, consult with professionals, and don’t underestimate the importance of this small but mighty component in your vehicle’s drivetrain.
