What is the purpose and function of the EGR Vacuum Solenoid and EGR Valve on Pontiac Firebird?

The Exhaust Gas Recirculation (EGR) system reduces NOx emissions by reintroducing exhaust gas into the combustion chamber via the EGR valve on the intake manifold. This valve, opened by manifold vacuum, operates primarily during warm engine conditions above idle. The system adjusts gas flow based on manifold vacuum and exhaust backpressure, using a negative backpressure valve. An ECM-controlled solenoid refines EGR flow, receiving input from various sensors. Excessive EGR can cause stalling or surging, while insufficient flow might lead to engine overheating or emission issues. To maintain the system, inspect hoses and connections, ensure EGR valve operation, and check the solenoid. Replace faulty parts and clean the valve and passages when needed.

Genuine Pontiac Firebird EGR Vacuum Solenoid

EGR Valve Vacuum Solenoid

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10 EGR Vacuum Solenoids found

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Pontiac Firebird Solenoid Assembly, Egr Control Valve Relay
Part Number: 1997223
$37.05 MSRP: $119.21
You Save: $82.16 (69%)
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Product Specifications
- Other Name: SOLENOID, Emission Control System; Solenoid, Vacuum Control Solenoid
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993-1997 Pontiac Firebird | 2 DOOR, CONVERTIBLE | 8 Cyl 5.7L
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Pontiac Firebird Solenoid Assembly, Egr Control Valve Relay
Part Number: 1997173
Product Specifications
- Other Name: SOLENOID, Emission Control System; EGR Valve Solenoid, Solenoid
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1992 Pontiac Firebird | 2 DOOR, CONVERTIBLE | 8 Cyl 5.0L
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Pontiac Firebird Solenoid Asm,EGR Control Valve Relay
Part Number: 1997554
Product Specifications
- Other Name: SOLENOID, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1984 Pontiac Firebird | 2 DOOR | 6 Cyl 2.8L, 8 Cyl 5.0L
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Pontiac Firebird Valve Kit,EGR
Part Number: 19210661
Product Specifications
- Other Name: VALVE, Emission Control System; EGR, EGR Valve
- Replaces: 17110478, 17113434
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1986 Pontiac Firebird | 2 DOOR | 4 Cyl 2.5L
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Pontiac Firebird Solenoid Asm,EGR Control Valve Relay
Part Number: 1997169
Product Specifications
- Other Name: SOLENOID, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1983-1987 Pontiac Firebird | 2 DOOR | 8 Cyl 5.0L
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Pontiac Firebird Solenoid Asm,EGR Control Valve Relay
Part Number: 1997125
Product Specifications
- Other Name: SOLENOID, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1983 Pontiac Firebird | 2 DOOR | 8 Cyl 5.0L
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Pontiac Firebird Solenoid Asm,EGR Control Valve Relay
Part Number: 1997111
Product Specifications
- Other Name: SOLENOID, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1988 Pontiac Firebird | 2 DOOR | 8 Cyl 5.0L
View related parts
Pontiac Firebird Solenoid Assembly, Egr Control Valve Relay
Part Number: 1997171
Product Specifications
- Other Name: SOLENOID, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1992 Pontiac Firebird | 2 DOOR, CONVERTIBLE | 8 Cyl 5.0L, 8 Cyl 5.7L
View related parts
Pontiac Firebird Solenoid Asm,EGR Control Valve Relay
Part Number: 1997612
Product Specifications
- Other Name: SOLENOID, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1983-1984 Pontiac Firebird | 2 DOOR | 6 Cyl 2.8L
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Pontiac Firebird Solenoid Assembly, Secondary Air Injection Switch Valve Solenoid Valve
Part Number: 1997272
Product Specifications
- Other Name: SOLENOID, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 Pontiac Firebird | CONVERTIBLE, COUPE | 8 Cyl 5.7L

Pontiac Firebird EGR Vacuum Solenoid

Specifically the EGR Vacuum Solenoid is fitted in Pontiac Firebird cars to help operate this system that enables the EGR valve to allow the circulation of exhaust gases into the intake manifold thereby reducing emission. This component works through its ability to open and close to control the release of the exhaust gases hence assisting in the efficiency and friendliness of the vehicle to the environment. It is, nevertheless, possible that there can be differences in the number or the design of EGR Vacuum Solenoids that may be employed by Firebird models; however, the principal cause and effect of these devices remain the same- to ensure that emissions are cleaner and that the efficiency of the Firebird engine is not compromised in any way.

Each OEM Pontiac Firebird EGR Vacuum Solenoid we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Pontiac Firebird EGR Vacuum Solenoid Parts Questions & Experts Answers

Solenoid Asm,EGR Control Valve Relay
1997169
Q: What is the purpose and function of the EGR Vacuum Solenoid and EGR Valve on Pontiac Firebird?
A: The Exhaust Gas Recirculation (EGR) system reduces NOx emissions by reintroducing exhaust gas into the combustion chamber via the EGR valve on the intake manifold. This valve, opened by manifold vacuum, operates primarily during warm engine conditions above idle. The system adjusts gas flow based on manifold vacuum and exhaust backpressure, using a negative backpressure valve. An ECM-controlled solenoid refines EGR flow, receiving input from various sensors. Excessive EGR can cause stalling or surging, while insufficient flow might lead to engine overheating or emission issues. To maintain the system, inspect hoses and connections, ensure EGR valve operation, and check the solenoid. Replace faulty parts and clean the valve and passages when needed.

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