How to Inspect and Maintain the EGR System, Including the EGR Valve and Thermal Vacuum Switch on Oldsmobile Cutlass?

The system is designed to minimize the NOx gases that come out of the exhaust, which are caused by high sulphur content and the temperature of combustion. In order to lower peak temperature and NOx formation, some of the exhaust gas is returned to the combustion cycle; this is done again using the passages within the intake manifold although most of the routing elements are hidden. Maintenance is mainly concerned with checking the vacuum hoses and the EGR valve. The only part included in the check that is known to wear out is the thermal vacuum switch. During idle or deceleration the EGR System does not work and is controlled by the Thermal Vacuum Switch that comes to function when the engine is warmed up. Rough idling, stalling and poor acceleration on light throttle are some of the problems that may be associated with this system. To check the EGR valve physically, the valve is the one located near to the intake manifold, check for the flow of the diaphragm and also the response of the engine when the diaphragm of the valve is forcefully depressed. Check vacuum gets to the EGR valve and use vacuum gauge to test the thermal vacuum switch. If required, EGR can be removed by disconnecting the vacuum hose, unscrewing the nuts/bolts, cleaning mounting surface, and putting new valve with gasket. For the thermal vacuum switch, remove the drain coolant, remove or disconnect the hoses, then remove the switch; apply thread sealer when reinstalling the switch then tighten to the standard torque.

OEM Oldsmobile EGR Valve

Emissions EGR Valve

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73 EGR Valves found

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Oldsmobile Solenoid Valve Part Number: 15142482
$40.75 MSRP: $73.76
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Product Specifications
- Other Name: Valve Assembly-Evaporator Emission Canister Vent Solenoid; Vapor Canister Vent Solenoid; Vent Control Solenoid; Valve, Fuel Tank Evaporator/Purge Control
- Replaces: 22622023, 22648486
Fits the following Oldsmobile Models:
- Alero | 1999-2004 | GL, GLS, GX | 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L GAS, 6 Cyl 3.4 L GAS
- Cutlass | 1998-1999 | Base, GL, GLS | 6 Cyl 3.1 L GAS
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Oldsmobile EGR Valve Part Number: 12578044
$194.66 MSRP: $352.33
You Save: $157.67 (45%)
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Product Specifications
- Other Name: Valve, Emission Control System; EGR Vacuum Solenoid
- Replaces: 17113279, 17113534, 17093134
Fits the following Oldsmobile Models:
- Bravada | 1993 | Base | 6 Cyl 4.3 L GAS
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Oldsmobile EGR Valve Part Number: 19210666
$82.63 MSRP: $167.83
You Save: $85.20 (51%)
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Product Specifications
- Other Name: Valve Kit, EGR; EGR Vacuum Solenoid; Valve, Emission Control System
- Replaces: 17113496, 17112007
Fits the following Oldsmobile Models:
- Custom Cruiser | 1991-1992 | Base | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
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Oldsmobile 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
Fits the following Oldsmobile Models:
- Aurora | 2001-2003 | Base | 6 Cyl 3.5 L GAS, 8 Cyl 4.0 L GAS
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Oldsmobile Solenoid Valve Part Number: 10419531
$16.34 MSRP: $29.58
You Save: $13.24 (45%)
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Product Specifications
- Other Name: Valve Assembly-Evaporator Emission Canister Vent Solenoid; Vapor Canister Vent Solenoid; Vent Control Solenoid; Valve, Fuel Tank Evaporator/Purge Control
- Replaces: 22650655
Fits the following Oldsmobile Models:
- Cutlass | 1997 | Base, GLS | 6 Cyl 3.1 L GAS
- Cutlass Supreme | 1997 | Base | 6 Cyl 3.1 L GAS
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Oldsmobile EGR Valve Part Number: 17113383
$18.51 MSRP: $129.32
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Product Specifications
- Other Name: Valve Assembly, EGR; EGR Vacuum Solenoid; Valve, Emission Control System
- Replaces: 17112997
Fits the following Oldsmobile Models:
- Silhouette | 1993-1994 | Base | 6 Cyl 3.1 L GAS
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Oldsmobile EGR Valve Part Number: 17110477
$55.94 MSRP: $174.49
You Save: $118.55 (68%)
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Product Specifications
- Other Name: Valve Assembly, EGR; EGR Vacuum Solenoid
- Replaced by: 19210681
Fits the following Oldsmobile Models:
- Cutlass Calais | 1984 | Base, Hurst | 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
- Cutlass Supreme | 1984 | Base, Brougham | 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Oldsmobile EGR Valve Part Number: 19210681
$55.94 MSRP: $174.49
You Save: $118.55 (68%)
ADD TO CART
Product Specifications
- Other Name: Valve Kit, EGR; EGR Vacuum Solenoid; Valve, Emission Control System
- Replaces: 17110476, 17068159, 17111299, 17068196, 17110475, 17066253, 17079818, 17068164, 17113433, 17110477
Fits the following Oldsmobile Models:
- Cutlass Calais | 1984 | Base, Hurst | 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
- Cutlass Salon | 1985-1987 | 442, Base | 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
- Cutlass Supreme | 1984-1987 | 442, Base, Brougham, LS | 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Oldsmobile EGR Valve Part Number: 17110475
$55.94 MSRP: $174.49
You Save: $118.55 (68%)
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Product Specifications
- Other Name: EGR Vacuum Solenoid
- Replaced by: 19210681
Fits the following Oldsmobile Models:
- Cutlass Salon | 1985-1987 | 442, Base | 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
- Cutlass Supreme | 1985-1987 | 442, Base, Brougham, LS | 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Oldsmobile EGR Valve Part Number: 17112477
$86.20 MSRP: $137.59
You Save: $51.39 (38%)
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Product Specifications
- Other Name: Valve Assembly, EGR; EGR Vacuum Solenoid; Valve, Emission Control System
- Replaced by: 17112652
Fits the following Oldsmobile Models:
- Cutlass Supreme | 1990-1991 | Base, International, SL | 6 Cyl 3.1 L GAS, 6 Cyl 3.4 L GAS
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Oldsmobile EGR Valve Part Number: 17112332
$83.48 MSRP: $133.24
You Save: $49.76 (38%)
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Product Specifications
- Other Name: Valve; EGR Vacuum Solenoid
Fits the following Oldsmobile Models:
- Cutlass Supreme | 1990-1991 | Base, International | 4 Cyl 2.3 L GAS
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Oldsmobile EGR Valve Part Number: 19210639
$104.81 MSRP: $187.16
You Save: $82.35 (44%)
Product Specifications
- Other Name: Valve Kit, EGR; EGR Vacuum Solenoid; Valve, Emission Control System (ECM Components, EGR Control, EGR Valves)
- Replaces: 17112041
Fits the following Oldsmobile Models:
- Bravada | 1991-1994 | Base | 6 Cyl 4.3 L GAS
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Oldsmobile 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 Oldsmobile Models:
- Calais | 1987 | Base, GT, Supreme | 4 Cyl 2.5 L GAS
- Cutlass Calais | 1988-1989 | Base, GT, S, SL | 4 Cyl 2.5 L GAS
- Cutlass Ciera | 1984-1992 | Base, Brougham, Cruiser LS, ES, GT, Holiday, LS, S, SL | 4 Cyl 2.5 L GAS
- Cutlass Cruiser | 1987-1992 | Base, Brougham, Brougham LS, LS, S, SL | 4 Cyl 2.5 L GAS
- Omega | 1984 | Base, Brougham, ES | 4 Cyl 2.5 L GAS
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Oldsmobile EGR Valve Part Number: 17111583
Product Specifications
- Other Name: Valve, Exhaust Gasoline Recirculation; EGR Vacuum Solenoid; Valve, Emission Control System
Fits the following Oldsmobile Models:
- 98 | 1986-1987 | Regency, Regency Brougham | 6 Cyl 3.8 L GAS
- Cutlass Ciera | 1986-1988 | Base, Brougham, ES, GT, Holiday, International, LS, S, SL | 6 Cyl 3.8 L GAS
- Cutlass Cruiser | 1987-1988 | Brougham, Brougham LS, LS, SL | 6 Cyl 3.8 L GAS
- Delta 88 | 1986-1988 | Royale, Royale Brougham | 6 Cyl 3.8 L GAS
- Toronado | 1986-1987 | Brougham, Trofeo | 6 Cyl 3.8 L GAS
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Oldsmobile Solenoid Valve Part Number: 10137639
Product Specifications
- Other Name: Solenoid, Emission Control System; EGR Vacuum Solenoid; EGR Valve; EGR Solenoid; Control Solenoid; Valve, Emission Control System (ECM Components); EGR Control Valves.
Fits the following Oldsmobile Models:
- Silhouette | 1990-1992 | Base | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Oldsmobile 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 Oldsmobile Models:
- Alero | 1999 | GL, GLS, GX | 4 Cyl 2.4 L GAS
- Aurora | 2001-2003 | Base | 6 Cyl 3.5 L GAS, 8 Cyl 4.0 L GAS
- Bravada | 1996-2002 | Base | 6 Cyl 4.2 L GAS, 6 Cyl 4.3 L GAS
- Intrigue | 1999-2002 | GL, GLS, GX | 6 Cyl 3.5 L GAS
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Oldsmobile EGR Valve Part Number: 17112039
Product Specifications
- Other Name: Valve-EGR; EGR Vacuum Solenoid; EGR; Valve, Emission Control System
Fits the following Oldsmobile Models:
- Cutlass Ciera | 1987-1989 | Base, Brougham, GT, LS, S, SL | 6 Cyl 2.8 L GAS
- Cutlass Cruiser | 1987-1989 | Base, Brougham, Brougham LS, LS, SL | 6 Cyl 2.8 L GAS
- Cutlass Supreme | 1991-1992, 1988-1989 | Base, Indy 500 Pace Car, International, S, SL | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.4 L GAS
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Oldsmobile EGR Valve Part Number: 17113426
Product Specifications
- Other Name: Valve Assembly, EGR; EGR Vacuum Solenoid
- Replaces: 17110593, 17110812
Fits the following Oldsmobile Models:
- Toronado | 1984-1985 | Brougham, Caliente | 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Oldsmobile Switch Part Number: 10137025
Product Specifications
- Other Name: Valve, Fuel Tank Evaporator/Purge Control; Switch, Early Fuel Evaporation Control; Valve, Early Fuel Evaporation Control
Fits the following Oldsmobile Models:
- Bravada | 1991-1994 | Base | 6 Cyl 4.3 L GAS
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Oldsmobile 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 Oldsmobile Models:
- 88 | 1995-1999 | 50th Anniversary Edition, Royale, Royale LS, Royale LSS | 6 Cyl 3.8 L GAS
- 98 | 1995-1996 | Regency Elite | 6 Cyl 3.8 L GAS
- Cutlass Supreme | 1996 | Base, SL | 6 Cyl 3.4 L GAS
- Intrigue | 1998-1999 | Base, GL, GLS, GX | 6 Cyl 3.8 L GAS
- LSS | 1996-1999 | Base | 6 Cyl 3.8 L GAS
- Regency | 1997-1998 | Base | 6 Cyl 3.8 L GAS
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Oldsmobile EGR Valve

Choose OEM EGR Valve, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Oldsmobile's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM Oldsmobile EGR Valve. You can shop at highly competitive prices and protect your budget. All our genuine Oldsmobile parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Oldsmobile EGR Valve reroutes a known amount of exhaust into the combustion to cut the awful NOx emissions. Oldsmobile was started in 1897, and within a short time established its niche by testing the boundaries of assembly line speed and placing cars that were reliable into the front lawns of small towns as they were being expanded. With the move to the rollicking Curved Dash, to gutsy Rocket engines, Oldsmobile continued to sell affordable power, but had reduced road noise and vibration. The Hydra-Matic of 1940 was the indication that Oldsmobile would replace the cumbersome gear levers with easy pedals many years before its competitors would even imagine doing so. Drivers could enjoy the fact that every model was tough but easy to get along with cushioned cabins drowning out rattle, steering that do not fuss and brakes that bit as expected. Cross-country trips demonstrated the worth of engines that were rattling along at highway speed, suspension systems that wetted out potholes, and dashboards which were arranged in such a way that anyone could locate controls within seconds. In recent EGR Valve models, the crude orifices are replaced with computer-controlled pintles, which move with milliseconds of accuracy and open enough based on variable throttle position to cool flame temperatures and deprive nitrogen atoms of oxygen. An EGR Valve also smooths idle by thinning the air-fuel mixture to make the crankshaft spin without soaring at stoplights to conserve fuel and bikinis. Frequent highway explosions assist an EGR Valve in cleaning the soot prior to it being caked and maintaining the passages within the system in a clean state, contented sensors as well as steady mileage throughout the entire segmentation over several years.

Oldsmobile EGR Valve Parts and Q&A

Solenoid Valve
15142482
Q: How to Inspect and Maintain the EGR System, Including the EGR Valve and Thermal Vacuum Switch on Oldsmobile Cutlass?
A:
The system is designed to minimize the NOx gases that come out of the exhaust, which are caused by high sulphur content and the temperature of combustion. In order to lower peak temperature and NOx formation, some of the exhaust gas is returned to the combustion cycle; this is done again using the passages within the intake manifold although most of the routing elements are hidden. Maintenance is mainly concerned with checking the vacuum hoses and the EGR valve. The only part included in the check that is known to wear out is the thermal vacuum switch. During idle or deceleration the EGR System does not work and is controlled by the Thermal Vacuum Switch that comes to function when the engine is warmed up. Rough idling, stalling and poor acceleration on light throttle are some of the problems that may be associated with this system. To check the EGR valve physically, the valve is the one located near to the intake manifold, check for the flow of the diaphragm and also the response of the engine when the diaphragm of the valve is forcefully depressed. Check vacuum gets to the EGR valve and use vacuum gauge to test the thermal vacuum switch. If required, EGR can be removed by disconnecting the vacuum hose, unscrewing the nuts/bolts, cleaning mounting surface, and putting new valve with gasket. For the thermal vacuum switch, remove the drain coolant, remove or disconnect the hoses, then remove the switch; apply thread sealer when reinstalling the switch then tighten to the standard torque.