How to replace the catalytic converter on 4.81- and 5.31-engine on 2002 Chevrolet Suburban 1500?

To change the catalytic converter of the engines, first, lift and elevate the car. Unscrew required bolts and shields then disconnect all the oxygen sensor connections. Take out the exhaust manifold pipe nuts and the catalytic converter. Install the old oxygen sensors and apply anti-seize to them before reconnecting the same and lowering the vehicle.

OEM 2002 Chevrolet Suburban 1500 Catalytic Converter

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2002 Chevrolet Suburban 1500 Catalytic Converter Part Number: 15079086
Product Specifications
- Other Name: Converter, 3Way Catalytic (W/Exhaust Manifold Pipe); Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Item Weight: 25.50 Pounds
- Item Dimensions: 45.6 x 34.8 x 17.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15079086
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2002 Chevrolet Suburban 1500 Submodels:
- LS, LT, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS

2002 Chevrolet Suburban 1500 Catalytic Converter

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2002 Chevrolet Suburban 1500 Catalytic Converter Parts and Q&A

Q: How to replace the catalytic converter on 4.81- and 5.31-engine on 2002 Chevrolet Suburban 1500?
A: To change the catalytic converter of the engines, first, lift and elevate the car. Unscrew required bolts and shields then disconnect all the oxygen sensor connections. Take out the exhaust manifold pipe nuts and the catalytic converter. Install the old oxygen sensors and apply anti-seize to them before reconnecting the same and lowering the vehicle.