FAQ for Catalytic Converter Repair
Q: What should be noticed before replacing the Three-Way Catalytic Converter?
A:
To avoid damaging the replacement three-way catalytic converter, correct the engine misfire or mechanical fault before replacing the three-way catalytic converter.
By BobGM Specialist
01/11/2022 Q: What is the proper way to remove the Catalytic Converter-Right Side (LP1, LY7)?
A:
Remove the right bank exhaust manifold heat shield, the exhaust pipe, the catalytic converter, and the oxygen sensor.
By BobGM Specialist
01/11/2022 Q: What should be noticed before moving the Catalytic Converter?
A:
To prevent internal damage to the flexible coupling of the catalytic converter assembly, the converter must be supported. The vertical movement at the rear of the catalytic converter assembly must not exceed 6 degrees up or down.
By BobGM Specialist
01/11/2022 Q: What is removed to get access to the Catalytic Converter-Left Side (LP1, LY7)?
A:
Remove the left bank exhaust manifold heat shield and the catalytic converter nuts.
By BobGM Specialist
01/11/2022 Q: What should be noticed while installing the Catalytic Converter-Left Side (LP1, LY7)?
A:
Inspect the catalytic converter seal/heat shield sealing surface. Replace the seal/heat shield if the sealing surface is worn or damaged.
By BobGM Specialist
01/11/2022 Q: What is the proper way to install the Catalytic Converter-Right Side (LP1, LY7)?
A:
Install the oxygen sensor to the catalytic converter, the converter seal/heat shield to the converter, the catalytic converter to the exhaust manifold, and the right bank exhaust manifold heat shield.
By BobGM Specialist
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