What is the location and function of the EGR valve, and how can you check its condition on 1991 Mazda MX-6?

The EGR valve is found on the intake manifold by the carburetor and may be affected through stuck or corroded valve. To test it, make sure that the engine is cold, then push on the diaphragm; it is expected to be easy to push. Otherwise, check the option of changing the valve or checking against a new one.

Genuine 1991 Mazda MX-6 EGR Valve

Emissions EGR Valve

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4 EGR Valves found

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1991 Mazda MX-6 Alternator Part Number: B6BF-20-300-9U
$290.39 MSRP: $387.26
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Product Specifications
- Other Name: EGR Valve; Alternator, Drive Shaft, Front Wiper Switch
- Replaces: B6BF-20-300, Z505-20-300
- Item Weight: 1.70 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: B6BF-20-300-9U
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
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Fits the following 1991 Mazda MX-6 Submodels:
- DX, GT, LE, LX | 4 Cyl 2.2 L GAS
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1991 Mazda MX-6 Three Way Valve Part Number: FE70-18-741A
$98.95 MSRP: $131.95
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Product Specifications
- Other Name: Valve 3Way Solenoid
- Item Weight: 0.80 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: FE70-18-741A
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following 1991 Mazda MX-6 Submodels:
- DX, GT, GT 4WS, LE, LX | 4 Cyl 2.2 L GAS
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1991 Mazda MX-6 EGR Valve Part Number: F203-20-300B-9U
$332.91 MSRP: $443.97
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Product Specifications
- Item Weight: 1.70 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: F203-20-300B-9U
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following 1991 Mazda MX-6 Submodels:
- DX, GT, GT 4WS, LE, LX | 4 Cyl 2.2 L GAS
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1991 Mazda MX-6 EGR Valve Part Number: F201-20-300A-9U
Product Specifications
- Item Weight: 1.70 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: F201-20-300A-9U
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following 1991 Mazda MX-6 Submodels:
- DX, GT, GT 4WS, LE, LX | 4 Cyl 2.2 L GAS

1991 Mazda MX-6 EGR Valve Parts and Q&A

Q: What is the location and function of the EGR valve, and how can you check its condition on 1991 Mazda MX-6?
A: The EGR valve is found on the intake manifold by the carburetor and may be affected through stuck or corroded valve. To test it, make sure that the engine is cold, then push on the diaphragm; it is expected to be easy to push. Otherwise, check the option of changing the valve or checking against a new one.