How to check and replace the EGR Valve?

Passages cast in intake manifold allow the EGR system to meter exhaust gases into the engine induction system. This is achieved by a valve that operates under vacuum or back pressure control in response to the engine load. Rough idling or stalling at idle, rough engine performance during light throttle application, and stalling during deceleration are some of the problems related to EGR systems in engines. Start the vehicle's engine then manually raise its EGR diaphragm to inspect through it. If the engine shuts off or its idle speed drops significantly, then the EGR valve is working properly. Examine all hoses connected to the valve for breaks, leaks, and kinks. Detach vacuum hose from the EGR valve and apply vacuum using a vacuum pump. The engine stumbling indicates that the vacuum diaphragm is working fine. Consult a reliable automotive repair company for proper checks on how effective your EGR control solenoid is operating on this vehicle. To replace any components, first separate the hose from the EGR valve before removing nuts or bolts that hold it onto either adapter or intake manifold. As you install another gasket lift out EGR valve from engine after it has been cleaned with dry cloth on mounting surfaces, put it in place with new EGR valve and proceed to connect hose for vacuum signal. Checking this linear EGR valve requires special electronic diagnostic equipment hence a qualified repair facility should do that examination. When replacing it, unplug electrical connector then take away mounting bolts followed by EGR valve which finally results in cleaning of mounting surface before installation of new gasket finished by tightening bolts firmly as well as connecting electrical connector into EGR valve itself.

Genuine Chevrolet Blazer EGR Valve

Emissions EGR Valve

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35 EGR Valves found

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Chevrolet Blazer Valve Assembly, Evap Emission Canister Vent Solenoid
Part Number: 25950499
$44.52 MSRP: $92.44
You Save: $47.92 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: VALVE, Fuel Tank Evaporator/Purge Control; Control Valve, Vent Control Solenoid, Vent Valve
- Replaces: 21996868, 25658328
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2005 Chevrolet Blazer | 4 DOOR | 6 Cyl 4.3L
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Chevrolet Blazer Valve Kit,EGR
Part Number: 19210654
$85.51 MSRP: $177.56
You Save: $92.05 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: VALVE, Emission Control System(ECM Components); EGR Valve
- Replaces: 17111850, 17113371, 17111851
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1994 Chevrolet Blazer | 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L
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Chevrolet Blazer Valve,EGR
Part Number: 12578036
$132.99 MSRP: $427.91
You Save: $294.92 (69%)
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Product Specifications
- Other Name: VALVE, Emission Control System; EGR Valve
- Replaces: 17096306, 17113712
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996 Chevrolet Blazer | 2 DOOR, 4 DOOR
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Chevrolet Blazer Valve Kit,EGR
Part Number: 19210683
$73.90 MSRP: $139.45
You Save: $65.55 (48%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: VALVE, Emission Control System(ECM Components); EGR Valve
- Replaces: 17111846
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1991 Chevrolet Blazer | 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L
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Chevrolet Blazer Valve Kit,EGR
Part Number: 19210663
$80.94 MSRP: $168.07
You Save: $87.13 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: VALVE, Emission Control System; EGR Valve
- Replaces: 17113488, 17111842
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1988 Chevrolet Blazer | 1/2 TON | 6 Cyl 4.3L
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Chevrolet Blazer Valve Kit,EGR
Part Number: 19210655
$72.64 MSRP: $150.85
You Save: $78.21 (52%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: VALVE, Emission Control System; EGR Valve
- Replaces: 17111852, 17113372
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 Chevrolet Blazer | 1/2 TON
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Chevrolet Blazer Valve Kit,EGR
Part Number: 19210653
$53.37 MSRP: $171.71
You Save: $118.34 (69%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: VALVE, Emission Control System(ECM Components); EGR Valve
- Replaces: 17111843, 17113370
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1991 Chevrolet Blazer | 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L
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Chevrolet Blazer Valve Kit,EGR
Part Number: 19210641
$56.40 MSRP: $117.12
You Save: $60.72 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: VALVE, Emission Control System(ECM Components); EGR Valve
- Replaces: 17111848
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1991 Chevrolet Blazer | 1/2 TON
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Chevrolet Blazer Valve,EGR(Product 17084724)
Part Number: 17110469
$37.82 MSRP: $72.24
You Save: $34.42 (48%)
ADD TO CART
Product Specifications
- Other Name: VALVE, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1986 Chevrolet Blazer | 1/2 TON
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Chevrolet Blazer Valve Asm,EGR
Part Number: 17113505
$64.86 MSRP: $130.56
You Save: $65.70 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: VALVE, Emission Control System(EGR Control); EGR Valve
- Replaces: 17111849
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1994 Chevrolet Blazer | 1/2 TON | 6 Cyl 4.3L
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Chevrolet Blazer Valve Assembly, E.G.R.
Part Number: 17111259
$115.20 MSRP: $159.93
You Save: $44.73 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: VALVE, Emission Control System(ECM Components)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1990 Chevrolet Blazer | 1/2 TON
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Chevrolet Blazer Valve Asm,EGR
Part Number: 17113508
$103.46 MSRP: $107.04
You Save: $3.58 (4%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: VALVE, Emission Control System(EGR Control)
- Replaces: 17112998
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993 Chevrolet Blazer | 1/2 TON
View related parts
Chevrolet Blazer Valve Kit,EGR
Part Number: 19210662
$78.46 MSRP: $140.73
You Save: $62.27 (45%)
Product Specifications
- Other Name: VALVE, Emission Control System; EGR Valve
- Replaces: 17111854, 17113457, 17111855, 17111853
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1991 Chevrolet Blazer | 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L
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Chevrolet Blazer Solenoid Assembly, Egr Control Valve Relay
Part Number: 14102002
Product Specifications
- Other Name: SOLENOID, Emission Control System; Solenoid
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1994 Chevrolet Blazer | 1/2 TON | 6 Cyl 2.8L, 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel
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Chevrolet Blazer Valve Assembly, Egr Solenoid
Part Number: 1997226
Product Specifications
- Other Name: VALVE, Emission Control System(EGR Control); Solenoid
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 Chevrolet Blazer | 1/2 TON | 8 Cyl 6.5L Diesel
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Chevrolet Blazer Valve Assembly, Egr Solenoid
Part Number: 1997225
Product Specifications
- Other Name: VALVE, Emission Control System; EGR Solenoid, Solenoid
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 Chevrolet Blazer | 1/2 TON | 8 Cyl 6.5L Diesel
View related parts
Chevrolet Blazer Valve,EGR
Part Number: 1997658
Product Specifications
- Other Name: SOLENOID, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1986 Chevrolet Blazer | 1/2 TON | 8 Cyl 5.0L, 8 Cyl 5.7L
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Chevrolet Blazer Valve Asm,EGR Vacuum Control Bleed Solenoid
Part Number: 1997692
Product Specifications
- Other Name: SOLENOID, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985 Chevrolet Blazer | 1/2 TON
View related parts
Chevrolet Blazer Valve Asm,EGR
Part Number: 17111260
Product Specifications
- Other Name: VALVE, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1988 Chevrolet Blazer | 1/2 TON | 8 Cyl 5.0L, 8 Cyl 5.7L
View related parts
Chevrolet Blazer Valve Asm,EGR Vacuum Control Bleed Solenoid
Part Number: 1997657
Product Specifications
- Other Name: SOLENOID, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1986 Chevrolet Blazer | 1/2 TON | 8 Cyl 5.7L

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1-20 of 35 Results

Chevrolet Blazer EGR Valve

The EGR Valve to Chevrolet Blazer automobiles regulates the circulation of exhaust gases back towards the combustion section to decrease pollutants when the air-fuel ratio is poor. This technique that is applied in petrol and diesel engines reduces the amount of NOx emissions by ensuring a lesser amount of combustion temperature using exhaust gas circulation. In the course of time the EGR technology started from simple jets to complicated valves operated by the conditions of the engine. Contemporary systems describe the EGR rate of flow on the basis of the loads of the engine and are efficient besides being environment-friendly. However, EGR valves might get clogged with carbon, and so cleaning or replacement of the same might be necessary for proper operation.

Each OEM Chevrolet Blazer EGR Valve 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.

Chevrolet Blazer EGR Valve Parts Questions & Experts Answers

Valve Assembly, Evap Emission Canister Vent Solenoid
25950499
Q: How to check and replace the EGR Valve?
A: Passages cast in intake manifold allow the EGR system to meter exhaust gases into the engine induction system. This is achieved by a valve that operates under vacuum or back pressure control in response to the engine load. Rough idling or stalling at idle, rough engine performance during light throttle application, and stalling during deceleration are some of the problems related to EGR systems in engines. Start the vehicle's engine then manually raise its EGR diaphragm to inspect through it. If the engine shuts off or its idle speed drops significantly, then the EGR valve is working properly. Examine all hoses connected to the valve for breaks, leaks, and kinks. Detach vacuum hose from the EGR valve and apply vacuum using a vacuum pump. The engine stumbling indicates that the vacuum diaphragm is working fine. Consult a reliable automotive repair company for proper checks on how effective your EGR control solenoid is operating on this vehicle. To replace any components, first separate the hose from the EGR valve before removing nuts or bolts that hold it onto either adapter or intake manifold. As you install another gasket lift out EGR valve from engine after it has been cleaned with dry cloth on mounting surfaces, put it in place with new EGR valve and proceed to connect hose for vacuum signal. Checking this linear EGR valve requires special electronic diagnostic equipment hence a qualified repair facility should do that examination. When replacing it, unplug electrical connector then take away mounting bolts followed by EGR valve which finally results in cleaning of mounting surface before installation of new gasket finished by tightening bolts firmly as well as connecting electrical connector into EGR valve itself.