How to replace the EGR valve on 2004 Buick LeSabre?

In order to change exhaust gas recirculation (EGR) valve, switch off the ignition and remove the electrical connector. Take out the retaining nuts and the EGR valve and clean the inlet pipe. Install a new gasket, by screwing the EGR valve, and relocking the electrical connector.

OEM 2004 Buick LeSabre EGR Valve

Emissions EGR Valve

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2 EGR Valves found

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2004 Buick LeSabre Solenoid Valve Part Number: 21994122
$34.62 MSRP: $65.03
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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
- Item Weight: 0.60 Pounds
- Item Dimensions: 6.2 x 4.1 x 4.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 21994122
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 Buick LeSabre Submodels:
- Custom, Limited | 6 Cyl 3.8 L GAS
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2004 Buick LeSabre 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
- Item Weight: 2.10 Pounds
- Item Dimensions: 6.4 x 4.9 x 3.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12576918
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick LeSabre Submodels:
- Custom, Limited | 6 Cyl 3.8 L GAS

2004 Buick LeSabre EGR Valve

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2004 Buick LeSabre EGR Valve Parts and Q&A

Q: How to replace the EGR valve on 2004 Buick LeSabre?
A: In order to change exhaust gas recirculation (EGR) valve, switch off the ignition and remove the electrical connector. Take out the retaining nuts and the EGR valve and clean the inlet pipe. Install a new gasket, by screwing the EGR valve, and relocking the electrical connector.