Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2000C TAHOE 2WD V8-5.7L VIN RREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSAIR INJECTIONAIR INJECTION CONTROL VALVESERVICE AND REPAIR
2000 Chevrolet C Tahoe 2WD V8-5.7L VIN R
Air Injection Control Valve: Service and Repair
2000 Chevrolet C Tahoe 2WD V8-5.7L VIN RSECTION Service and Repair
REMOVAL PROCEDURE
CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
1. Disconnect the negative battery cable.
2. Remove the inlet and outlet hoses from the air shut off valve.
3. Disconnect the vacuum hose from the air shut off valve.
4. Remove the air shut off valve retainer screw.
5. Remove the air shut off valve from the air pump.
INSTALLATION PROCEDURE
1. Install the air shut off valve on the air pump.
2. Install the air shut off valve retainer screw.
3. Connect the vacuum hose to the air shut off valve.
4. Install the inlet and outlet hoses on air shut off valve.
CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
1. Disconnect the negative battery cable.
2. Remove the inlet and outlet hoses from the air shut off valve.
3. Disconnect the vacuum hose from the air shut off valve.
4. Remove the air shut off valve retainer screw.
5. Remove the air shut off valve from the air pump.
INSTALLATION PROCEDURE
1. Install the air shut off valve on the air pump.
2. Install the air shut off valve retainer screw.
3. Connect the vacuum hose to the air shut off valve.
4. Install the inlet and outlet hoses on air shut off valve.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.