How to service the catalytic converter by replacing the muffler and tailpipe as a complete one-piece unit on Cadillac Eldorado?

A complete one-piece replacement of the Muffler and tailpipe is necessary to service the Catalytic Converter. Start the service by elevating and protecting the vehicle. Replace bank 1 sensor 2 by removing both the post-Oxygen Sensor and the post-Oxygen Sensor heat shield. To proceed begin by removing four nuts connecting the exhaust downpipe to the Catalytic Converter. Then remove center and rear Exhaust Hanger nuts and bolts that secure to the body before disconnecting the rear hanger from the rail. Before installation of the new exhaust system place the system on the vehicle and follow all guidance from the fastener notice in service precautions. Fasten the rear exhaust bracket onto the underbody then torque the rear exhaust nuts to 50 nm (37 ft. Lbs.). Place the center Exhaust Hanger onto the exhaust system while tightening both exhaust nuts to 30 nm (22 ft. Lbs.). The exhaust downpipe installation requires tight attachment of four nuts which require a torque setting of 24 nm (18 ft. Lbs.). Installation of the post Oxygen Sensor (H02S) replacement bank 1 sensor 2 and post Oxygen Sensor heat shield should happen before the vehicle is lowered.

OEM Cadillac Eldorado Catalytic Converter

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15 Catalytic Converters found

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Cadillac Eldorado Exhaust Pipe Part Number: 12564240
$61.91 MSRP: $92.15
You Save: $30.24 (33%)
Product Specifications
- Other Name: Pipe, Exhaust Pipe; Crossover Pipe; Front Pipe; Cross Over Pipe
- Position: Front
- Replaces: 12556489
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2002 Cadillac Eldorado | Base, ESC, ETC | 8 Cyl 4.6 L GAS
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Cadillac Eldorado Catalytic Converter Part Number: 8999615
Product Specifications
- Other Name: Converter; Converter, Catalytic Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984 Cadillac Eldorado | Base, Biarritz, Cabriolet, Touring | 8 Cyl 4.1 L GAS, 8 Cyl 5.7 L DIESEL
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Cadillac Eldorado Catalytic Converter Part Number: 25709776
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/ Catalytic Converter, Exhaust; Exhaust Pipe; Intermediate Pipe; Intermed Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001 Cadillac Eldorado | ESC, ETC | 8 Cyl 4.6 L GAS
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Cadillac Eldorado Catalytic Converter Part Number: 25103919
Product Specifications
- Other Name: Converter, Catalytic Converter; Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985 Cadillac Eldorado | Base, Biarritz, Cabriolet, Touring | 8 Cyl 4.1 L GAS, 8 Cyl 5.7 L DIESEL
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Cadillac Eldorado Catalytic Converter Part Number: 25316765
Product Specifications
- Other Name: Converter, Catalytic Converter; Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999 Cadillac Eldorado | ESC, ETC | 8 Cyl 4.6 L GAS
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Cadillac Eldorado Catalytic Converter Part Number: 25314806
Product Specifications
- Other Name: Converter, Catalytic Converter; Converter
- Replaces: 25161562
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-1999 Cadillac Eldorado | Base, ESC, ETC | 8 Cyl 4.6 L GAS
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Cadillac Eldorado Catalytic Converter Part Number: 25161559
Product Specifications
- Other Name: Converter, Catalytic Converter; Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-1997 Cadillac Eldorado | Base, ETC | 8 Cyl 4.6 L GAS
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Cadillac Eldorado Catalytic Converter Part Number: 25145559
Product Specifications
- Other Name: Converter, Catalytic Converter; Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993 Cadillac Eldorado | Sport, Touring | 8 Cyl 4.6 L GAS
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Cadillac Eldorado Catalytic Converter Part Number: 25145132
Product Specifications
- Other Name: Converter, Catalytic Converter; Converter
- Replaces: 25131658
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993 Cadillac Eldorado | Base | 8 Cyl 4.9 L GAS
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Cadillac Eldorado Catalytic Converter Part Number: 25145130
Product Specifications
- Other Name: Converter, Catalytic Converter; Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993 Cadillac Eldorado | Base | 8 Cyl 4.9 L GAS
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Cadillac Eldorado Catalytic Converter Part Number: 25145126
Product Specifications
- Other Name: Converter, Catalytic Converter; Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993-1995 Cadillac Eldorado | Base, ETC, Sport, Touring | 8 Cyl 4.6 L GAS
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Cadillac Eldorado Catalytic Converter Part Number: 25145124
Product Specifications
- Other Name: Converter Assembly-Warm Up 3Way Catalytic; Converter; Converter, Catalytic Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 Cadillac Eldorado | Base, Touring | 8 Cyl 4.6 L GAS
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Cadillac Eldorado Catalytic Converter Part Number: 25129701
Product Specifications
- Other Name: Converter, Catalytic Converter; Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992, 1990 Cadillac Eldorado | Base, Biarritz, Touring | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
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Cadillac Eldorado Converter Part Number: 25128765
Product Specifications
- Other Name: Catalytic Converter; Converter, Catalytic Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1987 Cadillac Eldorado | Base, Biarritz | 8 Cyl 4.1 L GAS
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Cadillac Eldorado Catalytic Converter Part Number: 25128120
Product Specifications
- Other Name: Converter; Converter, Catalytic Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990 Cadillac Eldorado | Base, Biarritz, Touring | 8 Cyl 4.5 L GAS

Cadillac Eldorado Catalytic Converter

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The Cadillac Eldorado catalytic converter is critical to the exhaust and emission systems on Cadillac Eldorado motor vehicles, famous for their dependable performance. This important part efficiently makes dangerous gases produced during combustion, for example, carbon monoxide (CO) and hydrocarbons (HC), less dangerous and thus contributes to better efficiency and safety of Cadillac Eldorado. Several EL DORADO models, however, operate different variation of catalytic converters; initial generations employ two way converters while later generations employ advance three way converters that lessen nitrogen oxides (NOx) emissions. These changes in the design such as from ceramic beads to honeycomb structure have optimal ensured the exhaust gases interact with catalysts for the right amount of time. This Cadillac Eldorado Catalytic Converter does not only conform to environmental legislation but also affirms the luxurious feel of the car. The fact is it can be fitted on the 1953 convertible still defies the tests of time and has worked well with the different eldorado models and Power Northstar V8 engine models. Based on the above analysis, the Cadillac Eldorado Catalytic Converter has unique features that set it in the automotive market and performance options for high flow rate make it unique to those car lovers interested in both luxury cars and environmentally-friendly cars. In this respect, the Cadillac Eldorado Catalytic Converter is also very important in sustaining the heritage of Cadillac Eldorado by making this vehicle to represent performance and dependability.

Cadillac Eldorado Catalytic Converter Parts and Q&A

Exhaust Pipe
12564240
Q: How to service the catalytic converter by replacing the muffler and tailpipe as a complete one-piece unit on Cadillac Eldorado?
A:
A complete one-piece replacement of the Muffler and tailpipe is necessary to service the Catalytic Converter. Start the service by elevating and protecting the vehicle. Replace bank 1 sensor 2 by removing both the post-Oxygen Sensor and the post-Oxygen Sensor heat shield. To proceed begin by removing four nuts connecting the exhaust downpipe to the Catalytic Converter. Then remove center and rear Exhaust Hanger nuts and bolts that secure to the body before disconnecting the rear hanger from the rail. Before installation of the new exhaust system place the system on the vehicle and follow all guidance from the fastener notice in service precautions. Fasten the rear exhaust bracket onto the underbody then torque the rear exhaust nuts to 50 nm (37 ft. Lbs.). Place the center Exhaust Hanger onto the exhaust system while tightening both exhaust nuts to 30 nm (22 ft. Lbs.). The exhaust downpipe installation requires tight attachment of four nuts which require a torque setting of 24 nm (18 ft. Lbs.). Installation of the post Oxygen Sensor (H02S) replacement bank 1 sensor 2 and post Oxygen Sensor heat shield should happen before the vehicle is lowered.