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Installing the Legacy of Power: WRX Top Mount Intercooler Installation Steps for 2020-2023 Models
The WRX is a vehicle known for its performance and tuning potential. One of the most impactful upgrades you can make is installing a top mount intercooler (TMIC). This guide will walk you through the installation process for the 2020-2023 WRX models.
Tools and Materials Needed
- Socket set (10mm, 12mm, 14mm)
- Ratchet and extension
- Torx bit set
- Flathead and Phillips screwdrivers
- Intercooler kit
- Hoses and clamps
- Torque wrench
- Shop towels
- Safety glasses
Preparation Steps
Before starting the installation, ensure your vehicle is parked on a flat surface and the engine is cool. Gather all tools and materials to avoid interruptions during the process.
Disconnect the Battery
To ensure safety, disconnect the negative terminal of the battery. This prevents any electrical issues during installation.
Remove the Engine Cover
Using a socket wrench, remove the bolts securing the engine cover. Carefully lift it off and set it aside.
Removing the Stock Intercooler
With the engine cover removed, you can now access the stock intercooler. Follow these steps to remove it safely.
Disconnect the Hoses
Locate the hoses connected to the stock intercooler. Use a flathead screwdriver to loosen the clamps and carefully disconnect the hoses.
Unbolt the Intercooler
Using the appropriate socket size, remove the bolts securing the intercooler to the vehicle. Keep the bolts for reinstallation.
Remove the Intercooler
Once unbolted, carefully lift the intercooler out of the engine bay. Take care not to damage any surrounding components.
Installing the New Top Mount Intercooler
Now that the stock intercooler is removed, it’s time to install the new TMIC. Follow these steps for a successful installation.
Position the New Intercooler
Carefully place the new intercooler into the engine bay, aligning it with the mounting points.
Secure the Intercooler
Using the bolts you removed earlier, secure the intercooler in place. Be sure to torque them to the manufacturer’s specifications.
Reconnect the Hoses
Reconnect the hoses to the new intercooler. Ensure that the clamps are tight to prevent any boost leaks.
Final Steps
With the new intercooler installed, it’s time to reassemble the engine bay.
Reinstall the Engine Cover
Place the engine cover back onto the engine and secure it with the bolts you removed earlier.
Reconnect the Battery
Reconnect the negative terminal of the battery. Ensure it is tightly secured.
Testing the Installation
Start your WRX and let it idle for a few minutes. Check for any leaks around the intercooler and hoses. If everything looks good, take your car for a test drive to experience the improved performance.
Conclusion
Installing a top mount intercooler on your 2020-2023 WRX can significantly enhance performance. By following these steps, you can ensure a successful installation and enjoy the benefits of your upgrade.