how to repair the catalytic converter on my Toyota Tacoma N300 (2016-Present)?

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the battery to avoid electrical issues.
• Raise the vehicle securely on jack stands.

2. Remove the Catalytic Converter

• Tools Required: Socket set, ratchet, exhaust pipe cutter (if necessary), penetrating oil.
• Spray penetrating oil on the catalytic converter mounting bolts to ease removal.
• Using the socket set, remove the bolts securing the catalytic converter to the exhaust manifold and the exhaust pipe.
• If necessary, cut the exhaust pipe using the exhaust pipe cutter to remove the catalytic converter.

3. Inspect and Clean

• Inspect the catalytic converter for signs of physical damage or clogging.
• If it is clogged but not damaged, consider using a catalytic converter cleaner as an interim solution. However, replacement is recommended if it is severely damaged.

4. Install the New Catalytic Converter

• Parts Required: New catalytic converter, new gaskets (if required).
• Position the new catalytic converter in place.
• Install new gaskets if necessary, and secure the catalytic converter with the bolts removed earlier, ensuring they are torqued to the manufacturer's specifications (typically around 25-30 lb-ft).
• If you cut the exhaust pipe, ensure a proper fit and seal with a new exhaust clamp.

5. Reconnect the Battery

• Reconnect the battery terminals and ensure they are tight.
• Start the engine and check for any exhaust leaks around the newly installed catalytic converter.