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 MANUALSCHEVROLET2007AVEO L4-1.6LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSSENSORS AND SWITCHES - COMPUTERS AND CONTROL SYSTEMSKNOCK SENSORSERVICE AND REPAIR
2007 Chevrolet Aveo L4-1.6L
Knock Sensor: Service and Repair
2007 Chevrolet Aveo L4-1.6LSECTION Service and Repair
Knock Sensor Replacement
Removal Procedure
Caution: Refer to Battery Disconnect Caution.
1. Disconnect the negative battery cable.
2. Remove the intake manifold.
3. Disconnect the knock sensor (KS) electrical connector.
4. Remove the KS.
Installation Procedure
Notice: Refer to Fastener Notice.
1. Install the KS with the bolts.
Tighten the KS bolt to 20 N.m (15 lb ft).
2. Connect the KS electrical connector.
3. Install the intake manifold.
4. Connect the negative battery cable.
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.