How to service the EGR valve on Cadillac Seville?

Service on the EGR Valve requires the removal of the exhaust gas recirculation (EGR) electrical connector followed by the heat shield nuts before taking out the heat shield. The service technician must examine and clean the egr passages in the crossover water pump housing after taking out the retaining nuts and bolts of the EGR Valve. When replacing the EGR Valve you should clean its mounting bracket. A new gasket must be applied before installing the EGR Valve according to fastener notice instructions in service precautions. Tighten both EGR Valve retaining nuts/bolts to 24 n.m (18 lb ft) while reattaching the heat shield and securing its nuts with 9 n.m (80 lb in). Connect the EGR Valve electrical connector as the last step of the installation procedure.

How to replace the EGR valve on Cadillac Seville?

The replacement process for the exhaust gas recirculation (EGR) valve starts with disconnecting the egr electrical connector and then removing the heat shield nuts before extracting the heat shield itself. Before proceeding with the replacement inspect the egr passages inside the crossover water pump housing for deposits and clean them as necessary. After that take out the EGR Valve retaining nuts/bolts. The EGR Valve operation requires cleaning of the mounting area before adding a new gasket to install the EGR Valve. The EGR Valve retaining nuts/bolts should be tightened to 24 nm (18 lb ft) before securing the heat shield and its installation nuts to 9 nm (80 lb in). The final step involves connecting again the electrical connector of the EGR Valve.

OEM Cadillac Seville EGR Valve

Emissions EGR Valve

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14 EGR Valves found

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Cadillac Seville EGR Valve Part Number: 17112582
$81.56 MSRP: $147.62
You Save: $66.06 (45%)
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Product Specifications
- Other Name: Valve Assembly, EGR; EGR Vacuum Solenoid
- Replaced by: 19210678
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 Cadillac Seville | Base, STS | 8 Cyl 4.9 L GAS
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Cadillac Seville EGR Valve Part Number: 19210671
$87.15 MSRP: $162.60
You Save: $75.45 (47%)
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Product Specifications
- Other Name: Valve Kit, EGR; EGR Vacuum Solenoid; Valve, Emission Control System
- Replaces: 17113378, 17112581, 17112235, 17112236
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990 Cadillac Seville | Base, STS | 8 Cyl 4.5 L GAS
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Cadillac Seville Solenoid Valve Part Number: 21994122
$34.62 MSRP: $65.03
You Save: $30.41 (47%)
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Product Specifications
- Other Name: Solenoid Assembly; Evaporator Emission Canister; Intake Manifold Runner Control; Vapor Canister Purge & Vent Solenoids; Vent Valve; Vent Control Solenoid; Valve, Fuel Tank Evaporator/Purge Control
- Replaces: 25675824
- 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 EGR Valve Part Number: 19210678
$81.56 MSRP: $147.62
You Save: $66.06 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve Kit, EGR; EGR Vacuum Solenoid; Valve, Emission Control System
- Replaces: 17113506, 17112582
- 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 EGR Valve Part Number: 12578040
$111.84 MSRP: $348.96
You Save: $237.12 (68%)
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Product Specifications
- Other Name: Valve, Emission Control System; EGR Vacuum Solenoid; Valve, Emission Control System(ECM Components); Valve, Emission Control System(EGR Control)
- Replaces: 17113301, 17094028, 17113713
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-1999 Cadillac Seville | SLS, STS | 8 Cyl 4.6 L GAS
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Cadillac Seville Throttle Position Sensor Part Number: 12576918
Product Specifications
- Other Name: Valve, Emission Control System; EGR Vacuum Solenoid; EGR Valve; Valve, Emission Control System(EGR Control)
- Replaces: 17113278, 17113575, 12568582, 17093020, 17096188, 17113619, 17113618, 17113303, 17113615, 17113405
- 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
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Cadillac Seville EGR Valve Part Number: 17113426
Product Specifications
- Other Name: Valve Assembly, EGR; EGR Vacuum Solenoid
- Replaces: 17110593, 17110812
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1985 Cadillac Seville | Base, Elegante | 8 Cyl 4.1 L GAS
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Cadillac Seville EGR Valve Part Number: 17112034
Product Specifications
- Other Name: EGR Vacuum Solenoid
- Replaced by: 19210675
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1989 Cadillac Seville | Base, STS | 8 Cyl 4.5 L GAS
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Cadillac Seville EGR Valve Part Number: 17110812
Product Specifications
- Other Name: Valve Assembly, EGR; EGR Vacuum Solenoid
- Replaced by: 17113426
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985 Cadillac Seville | Base, Elegante | 8 Cyl 4.1 L GAS
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Cadillac Seville EGR Valve Part Number: 17110459
Product Specifications
- Other Name: Valve Assembly, EGR; EGR Vacuum Solenoid
- Replaced by: 17113424
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984 Cadillac Seville | Base, Elegante | 8 Cyl 4.1 L GAS
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Cadillac Seville EGR Valve Part Number: 17110458
Product Specifications
- Other Name: Valve Assembly, EGR; EGR Vacuum Solenoid
- Replaced by: 17113425
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984 Cadillac Seville | Base, Elegante | 8 Cyl 4.1 L GAS
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Cadillac Seville Solenoid Part Number: 1997202
Product Specifications
- Other Name: Solenoid, EGR Valeo; Valve, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993 Cadillac Seville | Base | 8 Cyl 4.9 L GAS
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Cadillac Seville EGR Valve Part Number: 17113487
Product Specifications
- Other Name: Valve Assembly, EGR; EGR Vacuum Solenoid; Valve, Emission Control System
- Replaces: 17111584
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1987 Cadillac Seville | Base, Elegante | 8 Cyl 4.1 L GAS
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Cadillac Seville EGR Valve Part Number: 12578037
Product Specifications
- Other Name: Valve, Emission Control System; EGR Vacuum Solenoid
- Replaces: 17113300, 17093175
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993-1994 Cadillac Seville | SLS, STS | 8 Cyl 4.6 L GAS

Cadillac Seville EGR Valve

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The Cadillac Seville EGR Valve is one of the most important spare parts that would touch on the reliability and performance of the Cadillac brand. Applicable to other Cadillac Seville models manufactured between 1975 and 2004, this EGR Valve is an important component that helps adjust the exhaust backflow to the combustion chamber in an attempt to improve the vehicle's performance and safety standards. The Cadillac Seville EGR Valve also incorporates an effective exhaust gas recirculation (EGR) technology that helps in decreasing the nitrogen oxide (NOx) emissions consequently enhancing the environmental quality. It features advanced constructions that enable it to operate and produce maximum power under various loads and or temperatures of the engine. This adaptability is not only about compliance to ever-stricter emissions requirements, but positively impacts motoring, in general. Cadillac Seville EGR Valve is characterized by the high durability meaning that in most cases it is more durable than many of its counterparts in the automobile market, which is also quite eloquent. Moreover, the choke valve prevents the accumulation of carbon deposits and enables a smooth engine operation which adds more credit to the valve. New characteristics like backpressure transducers in the contemporary EGR systems enhances the control of exhaust flow thus making the Cadillac Seville EGR Valve to occupy a special niche among its competitors. In general, the Cadillac Seville EGR Valve is one of the crucial components that help maintain and enhance the Cadillac Seville's performance and maintain its efficiency, safety, and eco-friendliness from the day of the car's purchase to the day it would no longer be in service.

Cadillac Seville EGR Valve Parts and Q&A

Throttle Position Sensor
12576918
Q: How to service the EGR valve on Cadillac Seville?
A:
Service on the EGR Valve requires the removal of the exhaust gas recirculation (EGR) electrical connector followed by the heat shield nuts before taking out the heat shield. The service technician must examine and clean the egr passages in the crossover water pump housing after taking out the retaining nuts and bolts of the EGR Valve. When replacing the EGR Valve you should clean its mounting bracket. A new gasket must be applied before installing the EGR Valve according to fastener notice instructions in service precautions. Tighten both EGR Valve retaining nuts/bolts to 24 n.m (18 lb ft) while reattaching the heat shield and securing its nuts with 9 n.m (80 lb in). Connect the EGR Valve electrical connector as the last step of the installation procedure.
Solenoid Valve
21994122
Q: How to replace the EGR valve on Cadillac Seville?
A:
The replacement process for the exhaust gas recirculation (EGR) valve starts with disconnecting the egr electrical connector and then removing the heat shield nuts before extracting the heat shield itself. Before proceeding with the replacement inspect the egr passages inside the crossover water pump housing for deposits and clean them as necessary. After that take out the EGR Valve retaining nuts/bolts. The EGR Valve operation requires cleaning of the mounting area before adding a new gasket to install the EGR Valve. The EGR Valve retaining nuts/bolts should be tightened to 24 nm (18 lb ft) before securing the heat shield and its installation nuts to 9 nm (80 lb in). The final step involves connecting again the electrical connector of the EGR Valve.