2013 FBO Infiniti G37 Sedan VR30 Transmission Swap - Part #1 - Join Me On Our Next Adventure

3 min read 7 hours ago
Published on Nov 13, 2025 This response is partially generated with the help of AI. It may contain inaccuracies.

Table of Contents

Introduction

This tutorial walks you through the process of swapping the VR30 transmission into a 2013 Infiniti G37 Sedan, based on a detailed video series. You'll learn about the necessary components, modifications, and crucial tips to ensure a successful swap.

Step 1: Gather Required Parts and Tools

Before starting the swap, ensure you have all necessary components and tools ready.

Required Parts

  • VR30 Transmission
  • OEM flexplate (consider upgrading to a stronger option like JOL, Z1 Motorsports, or Fast Intentions)
  • Torque Solution Aluminum Transmission Mount
  • Rev9 Oil Cooler
  • Various hoses and brackets
  • New gaskets and seals

Tools Needed

  • Socket set
  • Wrenches
  • Screwdrivers
  • Transmission jack
  • Engine lift
  • Pliers
  • Torque wrench

Practical Tip

Research each part's compatibility and performance ratings to avoid issues down the line.

Step 2: Prepare the Vehicle

Proper preparation can save a lot of time during the swap.

Steps to Prepare

  1. Disconnect the Battery: Always disconnect the negative terminal to prevent electrical issues.
  2. Drain Fluids: Drain the transmission fluid, engine oil, and coolant to avoid spills.
  3. Lift the Vehicle: Use a jack to lift the car and secure it with jack stands for safety.
  4. Remove Underbody Covers: Take off any plastic covers or shields obstructing access to the transmission.

Common Pitfalls

  • Forgetting to drain fluids can lead to messy work conditions.
  • Failing to secure the vehicle properly may cause safety hazards.

Step 3: Remove the Old Transmission

This step involves detaching the existing transmission from the engine.

Steps to Remove the Transmission

  1. Disconnect the Transmission Lines: Carefully detach the fluid lines connected to the old transmission.
  2. Unbolt the Transmission: Remove all bolts securing the transmission to the engine and the crossmember.
  3. Support the Transmission: Use a transmission jack to support the weight of the transmission.
  4. Lower the Transmission: Carefully lower the old transmission out of the vehicle.

Practical Advice

Keep track of all bolts and components removed; labeling them can help during reassembly.

Step 4: Install the VR30 Transmission

With the old transmission out, it's time to install the new one.

Steps for Installation

  1. Position the VR30 Transmission: Align the new transmission with the engine using a transmission jack.
  2. Bolt the Transmission in Place: Secure the transmission to the engine and the crossmember using the original bolts.
  3. Reconnect Transmission Lines: Attach the fluid lines to the VR30 transmission.
  4. Install the Flexplate: Ensure the flexplate is securely attached to prevent future failures.

Important Note

Consider upgrading the flexplate while the transmission is accessible, as advised in the video.

Step 5: Reconnect Components

After installing the transmission, reconnect all components.

Steps to Reconnect

  1. Reconnect Electrical Connections: Ensure all sensors and electrical connectors are properly attached.
  2. Refill Fluids: Fill the transmission with the recommended fluid and refill the engine oil and coolant.
  3. Reinstall Underbody Covers: Put back any covers or shields removed during the preparation phase.

Practical Tip

Double-check all connections and fluid levels before starting the vehicle.

Conclusion

This guide provides a structured approach to swapping the VR30 transmission into your Infiniti G37 Sedan. Key takeaways include gathering all necessary parts, careful removal and installation of the transmission, and considering upgrades like a stronger flexplate. For further assistance, refer to additional resources from channels like Infiniti Brothers and other tutorials linked above. Happy wrenching!