How to replace the Secondary Air Injection Check Valve/Pipe on Bank 1 on 2001 Chevrolet Suburban 1500?

Replacing the Secondary Air Injection Check Valve on the bank 1, disconnect the AIR hose and remove the clamp. Check the old check valve with the vacuum pump; once it is failed replace the valve. Fit AIR pipe with a new check valve, fit exhaust manifold and clamp the AIR hose.

OEM 2001 Chevrolet Suburban 1500 Secondary Air Injection Check Valve

SAI Check Valve

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1 Secondary Air Injection Check Valve found

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2001 Chevrolet Suburban 1500 Check Valve Part Number: 12556070
Product Specifications
- Other Name: Valve Assembly-Secondary Air Injection Check; Valve, Emission Control System
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.1 x 3.2 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12556070
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2001 Chevrolet Suburban 1500 Submodels:
- Base, LS, LT | 8 Cyl 5.3 L GAS

2001 Chevrolet Suburban 1500 Secondary Air Injection Check Valve

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2001 Chevrolet Suburban 1500 Secondary Air Injection Check Valve Parts and Q&A

Q: How to replace the Secondary Air Injection Check Valve/Pipe on Bank 1 on 2001 Chevrolet Suburban 1500?
A: Replacing the Secondary Air Injection Check Valve on the bank 1, disconnect the AIR hose and remove the clamp. Check the old check valve with the vacuum pump; once it is failed replace the valve. Fit AIR pipe with a new check valve, fit exhaust manifold and clamp the AIR hose.