How to replace the catalytic converter (LSJ) on 2005 Chevrolet Cobalt?

Question

Accepted Answer

To replace the Catalytic Converter (LSJ), first lift and support the vehicle. Detach the post Catalytic Converter heated Oxygen Sensor (HO2S) then catalytic pipe to the Exhaust Manifold nuts and carefully unbolt the catalytic pipe from the Exhaust Manifold and lower to rest on the Rear Crossmember of the front s/of the suspension frame. Remove nuts of the Catalytic Converter pipe-to-exhaust extension pipe, rear the converter pipe forward and support it, and rear and down the extension pipe to unlink the pipes. Remove the Catalytic Converter pipe assembly from the vehicle, and if there are any exhaust gasket left, remove and discard, clean the flange for the left over gasket residue. For installation, use new exhaust gaskets on the Exhaust Manifold and the exhaust extension pipe, are to be held by the flange studs. You should position the Catalytic Converter pipe assembly to the vehicle, linking the extension pipe to the converter pipe and installing the Catalytic Converter pipe-to-exhaust extension pipe nuts to a tightening of 30 nm (22 ft. Lbs.). Secure the converter pipe to the Exhaust Manifold gently and fastening it with the Catalytic Converter pipe-to-Exhaust Manifold nuts - tighten these up to 50 nm (37ft.lbs.). Finally, re-set the post Catalytic Converter ho2s and lower the vehicle.

OEM 2005 Chevrolet Cobalt Catalytic Converter

3 Catalytic Converters found

2005 Chevrolet Cobalt Catalytic Converter Part Number: 22970504

2005 Chevrolet Cobalt Catalytic Converter Part Number: 20889269

2005 Chevrolet Cobalt Catalytic Converter Part Number: 22970505

2005 Chevrolet Cobalt Catalytic Converter

2005 Chevrolet Cobalt Catalytic Converter Parts and Q&A

Related 2005 Chevrolet Cobalt Parts

Alternate Year Models