Unlocking the Mystery: How to Remove Nissan Murano Transmission Step by Step

The Nissan Murano, with its sleek design and comfortable interior, is a popular choice for many drivers. However, like any vehicle, it can experience its share of mechanical issues, including transmission problems. If you’re facing transmission trouble and need to remove it, this guide will walk you through the process, equipping you with the knowledge and confidence to tackle this complex task.

Why You Might Need to Remove the Nissan Murano Transmission

Before diving into the removal process, let’s understand why you might need to remove the transmission in the first place. Here are some common reasons:

• Transmission Failure: This could involve issues like slipping gears, grinding noises, or complete transmission failure.
• Internal Transmission Problems: If the transmission is experiencing internal problems, like worn-out gears or a faulty valve body, removing the transmission for repair or replacement might be necessary.
• Fluid Leaks: Persistent fluid leaks from the transmission can indicate a seal issue or a more serious problem requiring transmission removal.
• Transmission Replacement: If you’re replacing the transmission with a new or refurbished unit, you’ll need to remove the old one.

Essential Tools and Equipment

To successfully remove the Nissan Murano transmission, you’ll need a comprehensive set of tools and equipment:

• Jack and Jack Stands: These are essential for lifting the vehicle safely.
• Torque Wrench: A torque wrench is crucial for tightening bolts to the correct specifications.
• Socket Set: You’ll need a wide range of sockets to remove various bolts.
• Wrenches: A variety of wrenches, including open-end, box-end, and combination wrenches, will be helpful.
• Breaker Bar: A breaker bar provides extra leverage for stubborn bolts.
• Pry Bar: A pry bar can be useful for separating components.
• Transmission Jack: A transmission jack will help you safely support the transmission during removal.
• Safety Glasses: Always protect your eyes with safety glasses.
• Gloves: Wear gloves to protect your hands from grease and dirt.
• Shop Rags: Use shop rags to clean up spills and keep your work area tidy.
• Workshop Manual: A Nissan Murano workshop manual is invaluable for specific instructions and torque specifications.

Safety First: Precautions Before You Begin

Removing a transmission is a complex and potentially dangerous task. Safety should always be your top priority. Here are some essential precautions:

• Park the Vehicle on a Level Surface: Ensure the vehicle is parked on a flat, level surface to prevent it from rolling.
• Engage the Parking Brake: Always engage the parking brake to prevent accidental movement.
• Chock the Wheels: Place wheel chocks behind the rear wheels to provide extra security.
• Disconnect the Battery: Disconnect the negative battery terminal to prevent electrical hazards.
• Wear Appropriate Safety Gear: Always wear safety glasses, gloves, and sturdy work boots.
• Use Jack Stands: Never rely solely on the jack to support the vehicle. Always use jack stands to provide a secure foundation.
• Work in a Well-Ventilated Area: Transmission fluid is flammable, so work in a well-ventilated area to avoid inhaling fumes.

Step-by-Step Guide to Removing the Nissan Murano Transmission

Now, let’s delve into the step-by-step process of removing the transmission from your Nissan Murano. Remember, this guide is for informational purposes only. Always consult your Nissan Murano workshop manual for specific instructions and torque specifications.

1. Prepare the Vehicle:

• Raise the vehicle using a jack and place it securely on jack stands.
• Disconnect the negative battery terminal.
• Remove the engine cover and any other components that might obstruct access to the transmission.

2. Disconnect Components:

• Exhaust System: Disconnect the exhaust system from the transmission.
• Drive Shafts: Disconnect the drive shafts from the transmission.
• Shift Linkage: Disconnect the shift linkage from the transmission.
• Electrical Connectors: Disconnect all electrical connectors from the transmission.
• Cooling Lines: Disconnect the transmission cooling lines.

3. Support the Transmission:

• Use a transmission jack to support the transmission from underneath. Ensure it’s securely positioned.

4. Remove the Transmission Mount Bolts:

• Locate and remove the transmission mount bolts. These bolts connect the transmission to the vehicle’s frame.

5. Lower the Transmission:

• Lower the transmission jack slowly and carefully, separating the transmission from the engine.

6. Remove the Transmission:

• Once the transmission is completely detached, carefully remove it from the vehicle.

Reinstalling the Transmission

After you’ve completed the necessary repairs or replacement, you can reinstall the transmission. The reinstallation process is essentially the reverse of the removal process. Here are the key steps:

• Clean the Transmission Mounting Surfaces: Thoroughly clean the transmission mounting surfaces on both the transmission and the vehicle.
• Align the Transmission: Align the transmission with the engine and transmission mount.
• Install the Transmission Mount Bolts: Install and tighten the transmission mount bolts to the correct torque specifications.
• Reconnect Components: Reconnect all the components that were previously disconnected, including the drive shafts, shift linkage, electrical connectors, and cooling lines.
• Lower the Vehicle: Lower the vehicle back to the ground.
• Reconnect the Battery: Reconnect the negative battery terminal.
• Test Drive: After reinstallation, take the vehicle for a test drive to ensure everything is working properly.

Beyond the Transmission: Tips for Maintaining Your Murano

While removing the transmission is a significant task, maintaining your Nissan Murano‘s transmission can prevent future issues. Here are some tips:

• Regular Fluid Changes: Follow the recommended transmission fluid change intervals outlined in your owner’s manual.
• Avoid Harsh Driving: Avoid aggressive driving habits, such as sudden acceleration and braking, which can put stress on the transmission.
• Check for Leaks: Regularly inspect the transmission for leaks. If you notice any leaks, address them promptly.
• Warm Up the Transmission: Before driving, allow the transmission to warm up slightly, especially in cold weather.

Final Thoughts: Embracing the Journey

Removing a Nissan Murano transmission is a complex undertaking, but with careful planning, the right tools, and a methodical approach, it can be accomplished. Remember to prioritize safety throughout the process and always consult your Nissan Murano workshop manual for specific instructions and torque specifications. By following these steps and maintaining your transmission, you can keep your Nissan Murano running smoothly for years to come.

What People Want to Know

1. What are the signs of a failing transmission in a Nissan Murano?

Common signs include slipping gears, grinding noises, delayed shifting, rough shifting, and a burning smell.

2. How much does it cost to replace a Nissan Murano transmission?

The cost of replacing a Nissan Murano transmission varies depending on the year, model, and labor costs in your area. Expect to pay between $2,500 and $5,000 or more for the entire process.

3. Can I replace the transmission myself?

While it’s possible to replace the transmission yourself, it’s a complex and challenging task that requires specialized tools and knowledge. Consider the risks involved and your level of mechanical expertise before attempting this repair.

4. How often should I change the transmission fluid in my Nissan Murano?

The recommended transmission fluid change interval for Nissan Muranos varies depending on the model year. Consult your owner’s manual for specific guidelines. Generally, it’s advisable to change the fluid every 30,000 to 60,000 miles.

5. What are some common transmission problems in Nissan Muranos?

Common transmission problems in Nissan Muranos include transmission slipping, rough shifting, and fluid leaks. These issues can be caused by a variety of factors, including worn-out components, faulty sensors, and low fluid levels.