How to Service and Repair the EGR Valve on Buick Lucerne?

The first step to replace the exhaust gas recirculation (EGR) valve starts with removal of the intake manifold cover. The first step is to disconnect the engine harness electrical connector from the EGR Valve so users can proceed to remove the EGR Valve nuts then the valve before removing its gasket. Before adding the new EGR Valve Gasket and valve, properly clean the mating areas of the EGR Valve. The EGR Valve installation requires securing it with nuts following a 25 n.m (18 lb ft) torque specification according to the fastener notice. After reattaching the engine harness electrical connector to the EGR Valve replace the intake manifold cover to complete installation.

How to service the EGR valve on Buick LeSabre?

Service of the EGR valve begins by turning OFF engine ignition followed by disconnecting the exhaust gas recirculation (EGR) valve electrical connector. You must remove the two retaining nuts from the EGR valve before taking out the component. The removal of the gasket from the EGR valve adaptor allows cleaning the EGR valve adaptor surface free of contaminants and debris. You should install the EGR valve after putting a new gasket onto the EGR adapter and securing the EGR valve with two nuts that must be tightened to 30 N.m (22 lb ft). Reconnect the electrical connector that belongs to the EGR valve at the end of the repair process.

How to service the EGR valve on Buick Regal?

Beginsterbix service of the EGR valve starts with disconnecting the electrical connector before discontinuing the four nuts and extracting the valve. The service of the EGR valve begins with extracting its gasket from the adapter and cleaning the adapter's contact surfaces. Attach new gaskets afterward you install the EGR valve through four nuts while torquing them to 30 N.m (22 lb ft). Finally, reconnect the electrical connector.

OEM Buick EGR Valve

Emissions EGR Valve

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60 EGR Valves found

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Buick EGR Valve
Part Number: 89018174
$187.48 MSRP: $380.79
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Product Specifications
- Other Name: Valve Kit, EGR; EGR Pipe; Tube; Valve Kit, Emission Control System
- Replaces: 12586912
Fits the following Buick Models:
- Rendezvous | 2006-2007 | CX, CXL | 6 Cyl 3.5 L GAS
- Terraza | 2005-2007 | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Solenoid Valve
Part Number: 13576005
$25.76 MSRP: $46.62
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Product Specifications
- Other Name: Solenoid, Evaporator Emission Canister; Vapor Canister Vent Solenoid; Vent Control Solenoid; Solenoid, Fuel Tank Evaporator/Purge Control
Fits the following Buick Models:
- Enclave | 2011-2012 | Base, CX, CXL | 6 Cyl 3.6 L GAS
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Buick EGR Valve
Part Number: 19210658
$64.73 MSRP: $201.99
You Save: $137.26 (68%)
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Product Specifications
- Other Name: Valve Kit, EGR; EGR Vacuum Solenoid; Valve, Emission Control System
- Replaces: 17112684, 17113381
Fits the following Buick Models:
- Commercial Chassis | 1996 | Base | 8 Cyl 5.7 L GAS
- Roadmaster | 1996 | Collector's Edition, Estate Wagon Collector's Edition, Limited Collector's Edition | 8 Cyl 5.7 L GAS
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Buick Solenoid Valve
Part Number: 21994122
$33.94 MSRP: $63.75
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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
Fits the following Buick Models:
- LeSabre | 2000-2005 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1998-2005 | Base, Ultra | 6 Cyl 3.8 L GAS
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Buick EGR Valve
Part Number: 17112477
$87.37 MSRP: $137.59
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Product Specifications
- Other Name: Valve Assembly, EGR; EGR Vacuum Solenoid; Valve, Emission Control System
- Replaced by: 17112652
Fits the following Buick Models:
- Regal | 1990-1991 | Custom, Limited | 6 Cyl 3.1 L GAS
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Buick EGR Valve
Part Number: 17111881
$43.97 MSRP: $82.07
You Save: $38.10 (47%)
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Product Specifications
- Other Name: EGR Vacuum Solenoid
- Replaced by: 17113493
Fits the following Buick Models:
- Skyhawk | 1987 | Custom, Limited, Sport, T-Type | 4 Cyl 2.0 L GAS
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Buick EGR Valve
Part Number: 17112005
$54.82 MSRP: $102.30
You Save: $47.48 (47%)
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Product Specifications
- Other Name: EGR Vacuum Solenoid
- Replaced by: 17113494
Fits the following Buick Models:
- Skyhawk | 1988-1989 | Custom, SE | 4 Cyl 2.0 L GAS
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Buick EGR Valve
Part Number: 17113478
$5.68 MSRP: $117.24
You Save: $111.56 (96%)
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Product Specifications
- Other Name: Valve Assembly, EGR; EGR Vacuum Solenoid; Valve, Emission Control System
- Replaces: 17110472
Fits the following Buick Models:
- Century | 1984-1986 | Custom, Estate Wagon, Limited | 6 Cyl 2.8 L GAS
- Skylark | 1984-1985 | Custom, Limited, T-Type | 6 Cyl 2.8 L GAS
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Buick EGR Valve
Part Number: 19210661
Product Specifications
- Other Name: Valve Kit, EGR; EGR Vacuum Solenoid; EGR; Valve, Emission Control System(ECM Components); Valve, Emission Control System
- Replaces: 17110478, 17113434
Fits the following Buick Models:
- Century | 1984-1990 | Custom, Estate, Estate Wagon, Limited, Olympia Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
- Skylark | 1984-1989 | Custom, Limited | 4 Cyl 2.5 L GAS
- Somerset | 1986-1987 | Custom, Limited, T-Type | 4 Cyl 2.5 L GAS
- Somerset Regal | 1985 | Base, Limited | 4 Cyl 2.5 L GAS
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Buick EGR Valve
Part Number: 17111583
Product Specifications
- Other Name: Valve, Exhaust Gasoline Recirculation; EGR Vacuum Solenoid; Valve, Emission Control System
Fits the following Buick Models:
- Century | 1986-1988 | Custom, Estate Wagon, Limited, T-Type | 6 Cyl 3.8 L GAS
- Electra | 1986-1987 | Limited, Park Avenue, T-Type | 6 Cyl 3.8 L GAS
- LeSabre | 1986-1988 | Base, Custom, Limited, T-Type | 6 Cyl 3.8 L GAS
- Riviera | 1986-1987 | Luxury, T-Type | 6 Cyl 3.8 L GAS
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Buick EGR Valve
Part Number: 17110799
Product Specifications
- Other Name: Valve Assembly-EGR; EGR Vacuum Solenoid; Valve, Emission Control System
Fits the following Buick Models:
- Skylark | 1985 | Custom, Limited | 6 Cyl 2.8 L GAS
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Buick EGR Valve
Part Number: 12581359
Product Specifications
- Other Name: Valve-EGR; EGR Vacuum Solenoid
- Replaces: 12581358
Fits the following Buick Models:
- Rendezvous | 2006 | CX, CXL | 6 Cyl 3.5 L GAS
- Terraza | 2005-2007 | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick 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
Fits the following Buick Models:
- LaCrosse | 2005 | CX, CXL, CXS | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS
- LeSabre | 2002-2005 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 2002-2005 | Base, Ultra | 6 Cyl 3.8 L GAS
- Regal | 2002-2004 | GS, LS | 6 Cyl 3.8 L GAS
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Buick EGR Valve
Part Number: 17112039
Product Specifications
- Other Name: Valve-EGR; EGR Vacuum Solenoid; EGR; Valve, Emission Control System
Fits the following Buick Models:
- Century | 1987-1989 | Custom, Estate Wagon, Limited | 6 Cyl 2.8 L GAS
- Regal | 1988-1990 | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Buick Purge Valve
Part Number: 55509571
$45.35 MSRP: $80.97
You Save: $35.62 (44%)
Product Specifications
- Other Name: Valve, Fuel Tank Evaporator/Purge Control; Vapor Canister Purge and Vent Solenoids.; Purge Solenoid
- Replaces: 55569458
Fits the following Buick Models:
- Cascada | 2016-2019 | Base, Premium, Sport Touring | 4 Cyl 1.6 L GAS
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Buick EGR Valve
Part Number: 17113425
Product Specifications
- Other Name: Valve Assembly, EGR; EGR Vacuum Solenoid; Valve, Emission Control System
- Replaces: 17110458, 17110460, 17110592
Fits the following Buick Models:
- Riviera | 1984-1985 | Base, Luxury, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick EGR Valve
Part Number: 17112038
Product Specifications
- Other Name: Valve-EGR; EGR Vacuum Solenoid; Valve, Emission Control System
Fits the following Buick Models:
- Century | 1984-1992 | Custom, Estate Wagon, Limited, Special, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
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Buick EGR Valve
Part Number: 12578034
$203.40 MSRP: $364.84
You Save: $161.44 (45%)
Product Specifications
- Other Name: Valve, Emission Control System; EGR Vacuum Solenoid
- Replaces: 17096199, 17113645, 17113284, 17095163, 17113643
Fits the following Buick Models:
- LeSabre | 1995-2001 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1995-2001 | Base, Ultra | 6 Cyl 3.8 L GAS
- Regal | 1996-2001 | 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
- Riviera | 1995-1999 | Base | 6 Cyl 3.8 L GAS
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Buick EGR Valve
Part Number: 17085027
Product Specifications
- Other Name: Valve Assembly; EGR Vacuum Solenoid; EGR; Valve, Emission Control System
Fits the following Buick Models:
- Century | 1984-1986 | Custom, Estate Wagon, Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
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Buick Pulse Air Valve
Part Number: 22048269
Product Specifications
- Other Name: Valve; Valve, Emission Control System
Fits the following Buick Models:
- Skylark | 1984-1985 | Custom, Limited, T-Type | 6 Cyl 2.8 L GAS

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Buick EGR Valve Parts Questions & Experts Answers

EGR Valve
89060435
Q: How to Service and Repair the EGR Valve on Buick Lucerne?
A: The first step to replace the exhaust gas recirculation (EGR) valve starts with removal of the intake manifold cover. The first step is to disconnect the engine harness electrical connector from the EGR Valve so users can proceed to remove the EGR Valve nuts then the valve before removing its gasket. Before adding the new EGR Valve Gasket and valve, properly clean the mating areas of the EGR Valve. The EGR Valve installation requires securing it with nuts following a 25 n.m (18 lb ft) torque specification according to the fastener notice. After reattaching the engine harness electrical connector to the EGR Valve replace the intake manifold cover to complete installation.
Solenoid Valve
21994122
Q: How to service the EGR valve on Buick LeSabre?
A: Service of the EGR valve begins by turning OFF engine ignition followed by disconnecting the exhaust gas recirculation (EGR) valve electrical connector. You must remove the two retaining nuts from the EGR valve before taking out the component. The removal of the gasket from the EGR valve adaptor allows cleaning the EGR valve adaptor surface free of contaminants and debris. You should install the EGR valve after putting a new gasket onto the EGR adapter and securing the EGR valve with two nuts that must be tightened to 30 N.m (22 lb ft). Reconnect the electrical connector that belongs to the EGR valve at the end of the repair process.
Solenoid Valve
1997289
Q: How to service the EGR valve on Buick Regal?
A: Beginsterbix service of the EGR valve starts with disconnecting the electrical connector before discontinuing the four nuts and extracting the valve. The service of the EGR valve begins with extracting its gasket from the adapter and cleaning the adapter's contact surfaces. Attach new gaskets afterward you install the EGR valve through four nuts while torquing them to 30 N.m (22 lb ft). Finally, reconnect the electrical connector.