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 MANUALSCHEVROLET2009IMPALA V6-3.9LREPAIR AND DIAGNOSISLIGHTING AND HORNSHORNSERVICE AND REPAIR
2009 Chevrolet Impala V6-3.9L
Horn: Service and Repair
2009 Chevrolet Impala V6-3.9LSECTION Service and Repair
Horn Replacement
Removal Procedure
1. Open the hood.
2. Remove the right headlamp. Refer to Headlamp Replacement (Service and Repair).
3. Disconnect the horn electrical connector.
4. Remove the horn bracket bolt.
5. Remove the horn from the frame rail extension.
Installation Procedure
1. Position the horn to the frame rail extension and insert the horn anti-rotation tab into the slot on the frame rail.
Caution: Refer to Fastener Caution (Fastener Caution).
2. Install the horn bracket bolt.
Tighten the bolt to 15 Nm (11 lb ft).
3. Connect the horn electrical connector.
4. Install the right headlamp. Refer to Headlamp Replacement (Service and Repair).
5. Close the hood.
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.