Installing Borgwarner Efr 6758 Turbo on Your Chevy Cobalt Ss: a Complete Step-by-step Guide

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Upgrading your Chevy Cobalt SS with a BorgWarner EFR 6758 turbocharger can significantly enhance its performance. This guide provides a comprehensive step-by-step process to help you install the turbocharger successfully.

Tools and Materials Needed

  • BorgWarner EFR 6758 Turbocharger
  • Turbocharger installation kit
  • Socket set
  • Wrench set
  • Torque wrench
  • Oil feed and drain lines
  • Intercooler piping
  • Boost gauge
  • Vacuum lines
  • Electrical connectors

Preparation Steps

Before starting the installation, ensure that you have all the necessary tools and materials ready. Follow these preparation steps:

  • Disconnect the battery to prevent any electrical issues.
  • Remove the engine cover and intake manifold for better access.
  • Drain the coolant and oil from the engine.

Removing the Stock Turbocharger

To install the BorgWarner EFR 6758, you need to remove the stock turbocharger. Follow these steps:

  • Disconnect the stock turbo’s oil feed and drain lines.
  • Remove the intake and exhaust pipes connected to the stock turbo.
  • Unbolt the stock turbo from the manifold and carefully lift it out.

Installing the BorgWarner EFR 6758 Turbo

Now it’s time to install the new turbocharger. Follow these steps carefully:

  • Position the BorgWarner EFR 6758 turbo onto the manifold.
  • Secure the turbo using the bolts provided in the installation kit.
  • Connect the oil feed line to the turbo and ensure it is tight.
  • Attach the oil drain line, making sure it has a proper slope for drainage.
  • Install the intake and exhaust pipes to the turbocharger.

Connecting the Intercooler and Piping

After securing the turbo, you need to connect the intercooler and piping:

  • Install the intercooler in the designated location.
  • Connect the intercooler piping to the turbo and throttle body.
  • Ensure all connections are tight and leak-free.

Electrical Connections

Next, you will need to handle the electrical connections:

  • Connect the boost gauge to the appropriate port on the turbo.
  • Ensure all electrical connectors are securely attached.
  • Double-check for any loose wires or connections.

Final Steps

With the turbocharger and piping installed, follow these final steps:

  • Refill the engine with oil and coolant.
  • Reconnect the battery.
  • Start the engine and check for any leaks or unusual noises.
  • Allow the engine to idle and monitor the boost gauge for proper readings.

Conclusion

Installing a BorgWarner EFR 6758 turbo on your Chevy Cobalt SS can greatly improve its performance. By following this step-by-step guide, you can ensure a successful installation and enjoy the enhanced power of your vehicle.