How to disconnect and remove the air hose, throttle valve control module, and combination valve of the Secondary Air Injection Check Valve in 3.2L engines on Audi TT Quattro?

To begin, check the throttle valve control module air hose and mass air flow sensor harness connector disconnects. Disconnect the air hose at the throttle valve control module and the harness connector from the mass air flow sensor. Take off the air cleaner mounting bolts and the air cleaner assembly. Remove the mounting bolts from the throttle valve control module and the intake manifold. Leave the coolant hoses connected and set the control module aside. To remove the dual valve or combination valve, disconnect the air hose as well as the vacuum hose at the combination valve. Next, remove the mounting bolts and the combination valve. Reinstall the objects in reverse order of their removal.

How to test and replace the Secondary Air Injection Check Valve in the intake air system on Audi TT Quattro?

Loosen the clamps and take off the intake air hose. Disconnect the vacuum line at the blend door. Link a manual vacuum pump to the vacuum line of the combination valve. Remove the secondary air pipe. Please blow on the hose for the combination valve gently, do NOT use compressed air. The combination valve must be closed. It should not be possible to blow air through it. Use the hand vacuum pump and the combination valve opens to allow air to pass through. Replace the valve if the flow control valve is closed.

Genuine Audi TT Quattro Secondary Air Injection Check Valve

SAI Check Valve

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8 Secondary Air Injection Check Valves found

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Audi TT Quattro Check Valve Part Number: 3B0-131-351
$105.90 MSRP: $148.32
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Product Specifications
- Other Name: Valve
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2008-2009 Audi TT Quattro | Base | 6 Cyl 3.2 L GAS
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Audi TT Quattro Combination Valve Part Number: 06K-131-097-AA
$264.76 MSRP: $370.82
You Save: $106.06 (29%)
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Product Specifications
- Other Name: Valve; Check Valve, Control Valve
- Replaces: 06K-131-097-K
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2016-2023 Audi TT Quattro | Base | 4 Cyl 2.0 L GAS
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Audi TT Quattro Combination Valve Part Number: 022-131-101-B
$365.91 MSRP: $512.48
You Save: $146.57 (29%)
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Product Specifications
- Other Name: Valve; Solenoid Valve
- Replaces: 066-131-101
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2008-2009 Audi TT Quattro | Base | 6 Cyl 3.2 L GAS
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Audi TT Quattro Combination Valve Part Number: 06K-131-097-L
$276.66 MSRP: $387.48
You Save: $110.82 (29%)
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Product Specifications
- Other Name: Valve; Control Valve
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2016 Audi TT Quattro | Base | 4 Cyl 2.0 L GAS
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Audi TT Quattro Check Valve Part Number: 7M3-131-351
$99.95 MSRP: $139.98
You Save: $40.03 (29%)
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Product Specifications
- Other Name: Valve
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2004-2006 Audi TT Quattro | Base, Special Edition | 6 Cyl 3.2 L GAS
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Audi TT Quattro Air Control Valve Part Number: 06A-131-102-H
$110.71 MSRP: $155.05
You Save: $44.34 (29%)
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Product Specifications
- Other Name: Valve; Combination Valve
- Replaces: 06A-131-102-F, 06A-131-102-A
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2000-2006 Audi TT Quattro | ALMS Edition, Base | 4 Cyl 1.8 L GAS
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Audi TT Quattro Air Control Valve Part Number: 06A-131-102-G
$239.19 MSRP: $335.00
You Save: $95.81 (29%)
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Product Specifications
- Other Name: Valve; Combination Valve
- Replaces: 06A-131-102-D
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2001-2006 Audi TT Quattro | ALMS Edition, Base | 4 Cyl 1.8 L GAS
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Audi TT Quattro Air Control Valve Part Number: 022-131-101-E
$356.99 MSRP: $499.98
You Save: $142.99 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Valve; Combination Valve
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2004-2006 Audi TT Quattro | Base, Special Edition | 4 Cyl 1.8 L GAS, 6 Cyl 3.2 L GAS

Audi TT Quattro Secondary Air Injection Check Valve

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Audi TT Quattro Secondary Air Injection Check Valve Parts and Q&A

Air Control Valve
06A-131-102-G
Q: How to disconnect and remove the air hose, throttle valve control module, and combination valve of the Secondary Air Injection Check Valve in 3.2L engines on Audi TT Quattro?
A:
To begin, check the throttle valve control module air hose and mass air flow sensor harness connector disconnects. Disconnect the air hose at the throttle valve control module and the harness connector from the mass air flow sensor. Take off the air cleaner mounting bolts and the air cleaner assembly. Remove the mounting bolts from the throttle valve control module and the intake manifold. Leave the coolant hoses connected and set the control module aside. To remove the dual valve or combination valve, disconnect the air hose as well as the vacuum hose at the combination valve. Next, remove the mounting bolts and the combination valve. Reinstall the objects in reverse order of their removal.
Air Control Valve
022-131-101-E
Q: How to test and replace the Secondary Air Injection Check Valve in the intake air system on Audi TT Quattro?
A:
Loosen the clamps and take off the intake air hose. Disconnect the vacuum line at the blend door. Link a manual vacuum pump to the vacuum line of the combination valve. Remove the secondary air pipe. Please blow on the hose for the combination valve gently, do NOT use compressed air. The combination valve must be closed. It should not be possible to blow air through it. Use the hand vacuum pump and the combination valve opens to allow air to pass through. Replace the valve if the flow control valve is closed.