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 MANUALSCHEVROLET1984CORVETTE V8-350 5.7LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSOXYGEN SENSORSERVICE AND REPAIR
1984 Chevrolet Corvette V8-350 5.7L
Oxygen Sensor: Service and Repair
1984 Chevrolet Corvette V8-350 5.7LSECTION Service and Repair
Fig. 6 Oxygen sensor replacement:
The oxygen sensor should be removed when engine temperature is above 120° F to prevent damage to threads in exhaust pipe or manifold.
1. Disconnect battery ground cable.
2. Raise and support vehicle.
3. Disconnect inline electrical connector, then remove oxygen sensor using a suitable wrench, Fig. 6.
4. Reverse procedure to install. Apply suitable anti-seize compound to sensor threads and torque sensor to 30 ft. lbs.
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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.