Table of Contents
Installing the AEM E85 Fuel System can significantly enhance the performance of your vehicle, especially if you’re looking to make the most out of E85 fuel. This guide provides a detailed, step-by-step breakdown to help you through the installation process.
Tools and Materials Needed
- AEM E85 Fuel System Kit
- Socket set
- Wrenches
- Fuel line disconnect tool
- Drill with bits
- Wire strippers and connectors
- Safety glasses
- Gloves
- Shop towels
Preparation
Before you begin the installation, ensure you have all the necessary tools and materials at hand. Additionally, it’s crucial to work in a well-ventilated area and take safety precautions seriously.
Step 1: Disconnect the Battery
Start by disconnecting the negative terminal of the battery to prevent any electrical shorts during the installation process.
Step 2: Relieve Fuel System Pressure
To safely relieve fuel system pressure, locate the fuel pump fuse and remove it. Start the engine and let it run until it stalls. This will ensure that there is no residual pressure in the fuel lines.
Step 3: Remove the Existing Fuel System
Using the fuel line disconnect tool, carefully disconnect the fuel lines from the existing fuel system. Be prepared for some fuel spillage and have shop towels handy to clean up any mess.
Installing the AEM E85 Fuel System
Step 4: Install the AEM Fuel Pump
Begin by installing the AEM fuel pump into the fuel tank. Follow the instructions provided in the AEM kit for proper placement. Secure the pump using the provided hardware.
Step 5: Connect Fuel Lines
Connect the new fuel lines from the AEM system to the fuel rail and the fuel pump. Ensure all connections are tight to prevent leaks.
Step 6: Install Fuel Pressure Regulator
Mount the fuel pressure regulator in a suitable location in the engine bay. Connect the vacuum line and ensure that the pressure settings are adjusted according to the specifications provided in the kit.
Electrical Connections
Step 7: Wiring the Fuel Pump
Carefully wire the fuel pump to the vehicle’s electrical system. Follow the wiring diagram included in the AEM kit to ensure correct connections.
Step 8: Install the AEM Controller
Install the AEM controller in a secure location, ensuring it is easily accessible for future adjustments. Connect the controller to the fuel pump and any other necessary components.
Final Steps
Step 9: Reconnect the Battery
Once all components are installed and secured, reconnect the negative terminal of the battery. Double-check all connections and ensure everything is in place.
Step 10: Test the System
Before starting the engine, turn the ignition key to the “on” position without starting the engine. This will prime the fuel system. Check for any leaks around the connections. If everything looks good, start the engine and monitor the system for proper operation.
Troubleshooting Tips
If you encounter issues during installation or operation, consider the following troubleshooting tips:
- Check for leaks at all connection points.
- Ensure the fuel pump is receiving power.
- Verify that all electrical connections are secure.
- Consult the AEM manual for specific error codes.
Conclusion
Installing the AEM E85 Fuel System can be a rewarding project that enhances your vehicle’s performance. By following this step-by-step guide, you can ensure a successful installation and enjoy the benefits of E85 fuel.