How to replace the left exhaust manifold on Cadillac Seville?

The first step to replace a left Exhaust Manifold involves removing two nuts which secure the air tube to the Exhaust Manifold followed by taking out the Engine Mount alongside the bracket. Lift the vehicle with support and uninstall the two bolts on the manifold outlet flange. Installing the replacement Exhaust Manifold starts with removing the heated Oxygen Sensor according to the bank 2-4.6 l procedures and moving on to uninstall the manifold bolts. Remove the Exhaust Manifold while discarding its gasket and then clean and inspect the Exhaust Manifold surface. Secure the installation by inserting the outlet pipe partly through the exhaust crossover pipe while placing the manifold into position. Fix a fresh gasket to the manifold before fastening it with two bolts. Proceed to install the rest of the Exhaust Manifold bolts then tighten them to 25 nm (18 ft. Lbs. Torque range). Attach the two bolts at the manifold outlet flange according to a torque of 25 nm (18 ft. Lbs.). Install the Oxygen Sensor according to the heated Oxygen Sensor (H02S) replacement procedure bank 2-4.6 l followed by Engine Mount and bracket installation. Lower the vehicle before placing a new gasket onto the air tube then attach the two nuts that link the air tube to the Exhaust Manifold and tighten them to 12 nm (106 inch lbs.).

OEM Cadillac Seville Exhaust Manifold

Engine Exhaust Manifold

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16 Exhaust Manifolds found

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Cadillac Seville Exhaust Manifold, Driver Side
Part Number: 12564185
$28.32 MSRP: $421.39
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Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold; Manifold
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2003 Cadillac Seville | SLS, STS | 8 Cyl 4.6 L GAS
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Cadillac Seville Exhaust Manifold, Passenger Side
Part Number: 1642792
Product Specifications
- Other Name: Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1989 Cadillac Seville | Base, STS | 8 Cyl 4.5 L GAS
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Cadillac Seville Exhaust Manifold, Driver Side
Part Number: 12559225
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold; Manifold
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2003 Cadillac Seville | SLS, STS | 8 Cyl 4.6 L GAS
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Cadillac Seville Exhaust Manifold, Passenger Side
Part Number: 3544523
Product Specifications
- Other Name: Manifold Assembly-Exhaust (Right-Hand); Manifold; Manifold, Engine Exhaust Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-1997 Cadillac Seville | SLS, STS | 8 Cyl 4.6 L GAS
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Cadillac Seville Exhaust Manifold, Driver Side
Part Number: 3532052
Product Specifications
- Other Name: Manifold Assembly-Exhaust (W/Heat Shield); Manifold; Manifold, Engine Exhaust Manifold
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993-1995 Cadillac Seville | SLS, STS | 8 Cyl 4.6 L GAS
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Cadillac Seville Exhaust Manifold, Passenger Side
Part Number: 3531805
Product Specifications
- Other Name: Manifold Assembly-Exhaust; Manifold; Manifold, Engine Exhaust Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993-1995 Cadillac Seville | SLS, STS | 8 Cyl 4.6 L GAS
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Cadillac Seville Exhaust Manifold, Passenger Side
Part Number: 3527190
Product Specifications
- Other Name: Manifold Assembly-Exhaust; Manifold; Manifold, Engine Exhaust Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1993 Cadillac Seville | Base, STS | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
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Cadillac Seville Exhaust Manifold, Driver Side
Part Number: 3527189
Product Specifications
- Other Name: Manifold Assembly-Exhaust; Manifold; Manifold, Engine Exhaust Manifold
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 Cadillac Seville | Base, STS | 8 Cyl 4.9 L GAS
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Cadillac Seville Exhaust Manifold, Passenger Side
Part Number: 1636944
Product Specifications
- Other Name: Manifold, Exhaust; Manifold; Manifold, Engine Exhaust Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987 Cadillac Seville | Base | 8 Cyl 4.1 L GAS
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Cadillac Seville Exhaust Manifold, Driver Side
Part Number: 1636942
Product Specifications
- Other Name: Manifold; Manifold, Engine Exhaust Manifold
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1988 Cadillac Seville | Base, STS | 8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS
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Cadillac Seville Exhaust Manifold, Passenger Side
Part Number: 1628353
Product Specifications
- Other Name: Manifold, Exhaust; Manifold; Manifold, Engine Exhaust Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986 Cadillac Seville | Base, Elegante | 8 Cyl 4.1 L GAS
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Cadillac Seville Exhaust Manifold, Driver Side
Part Number: 1628352
Product Specifications
- Other Name: Manifold; Manifold, Engine Exhaust Manifold
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986 Cadillac Seville | Base, Elegante | 8 Cyl 4.1 L GAS
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Cadillac Seville Exhaust Manifold, Driver Side
Part Number: 12578360
Product Specifications
- Other Name: Manifold Assembly-Exhaust-Left-Hand; Manifold; Manifold, Engine Exhaust Manifold
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004 Cadillac Seville | SLS | 8 Cyl 4.6 L GAS
View related parts
Cadillac Seville Exhaust Manifold, Passenger Side
Part Number: 12558512
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold; Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2004 Cadillac Seville | SLS, STS | 8 Cyl 4.6 L GAS
View related parts
Cadillac Seville Exhaust Manifold, Passenger Side
Part Number: 12557767
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold; Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998-2004 Cadillac Seville | SLS, STS | 8 Cyl 4.6 L GAS
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Cadillac Seville Exhaust Manifold, Driver Side
Part Number: 12556488
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold; Manifold
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-1999 Cadillac Seville | SLS, STS | 8 Cyl 4.6 L GAS

Cadillac Seville Exhaust Manifold

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Cadillac Seville Exhaust Manifold Parts Questions & Experts Answers

Exhaust Manifold, Driver Side
12564185
Q: How to replace the left exhaust manifold on Cadillac Seville?
A: The first step to replace a left Exhaust Manifold involves removing two nuts which secure the air tube to the Exhaust Manifold followed by taking out the Engine Mount alongside the bracket. Lift the vehicle with support and uninstall the two bolts on the manifold outlet flange. Installing the replacement Exhaust Manifold starts with removing the heated Oxygen Sensor according to the bank 2-4.6 l procedures and moving on to uninstall the manifold bolts. Remove the Exhaust Manifold while discarding its gasket and then clean and inspect the Exhaust Manifold surface. Secure the installation by inserting the outlet pipe partly through the exhaust crossover pipe while placing the manifold into position. Fix a fresh gasket to the manifold before fastening it with two bolts. Proceed to install the rest of the Exhaust Manifold bolts then tighten them to 25 nm (18 ft. Lbs. Torque range). Attach the two bolts at the manifold outlet flange according to a torque of 25 nm (18 ft. Lbs.). Install the Oxygen Sensor according to the heated Oxygen Sensor (H02S) replacement procedure bank 2-4.6 l followed by Engine Mount and bracket installation. Lower the vehicle before placing a new gasket onto the air tube then attach the two nuts that link the air tube to the Exhaust Manifold and tighten them to 12 nm (106 inch lbs.).

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