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 MANUALSCHEVROLET1999EXPRESS 1/2 TON VAN V6-4.3L VIN WREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - INSTRUMENT PANELAUDIBLE WARNING DEVICE CONTROL MODULESERVICE AND REPAIR
1999 Chevrolet Express 1/2 Ton Van V6-4.3L VIN W
Audible Warning Device Control Module: Service and Repair
1999 Chevrolet Express 1/2 Ton Van V6-4.3L VIN WSECTION Service and Repair
Multifunction Alarm Module Replacement

REMOVAL PROCEDURE
1. Remove the instrument panel driver knee bolster panel.
2. Disconnect the multifunction audio alarm module (2) from the retainer on the left inside knee bolster bracket (4).
3. Disconnect the electrical connector (3) from the multifunction audio alarm module (2).
4. Remove the multifunction audio alarm module (2) from the vehicle.
INSTALLATION PROCEDURE
1. Install the multifunction audio alarm module (2) to the vehicle.
2. Connect the electrical connector (3) to the multifunction audio alarm module (2).
3. Connect the multifunction audio alarm module (2) to the retainer (4) on the left inside knee bolster bracket.
4. Install the instrument panel driver knee bolster panel.
REMOVAL PROCEDURE
1. Remove the instrument panel driver knee bolster panel.
2. Disconnect the multifunction audio alarm module (2) from the retainer on the left inside knee bolster bracket (4).
3. Disconnect the electrical connector (3) from the multifunction audio alarm module (2).
4. Remove the multifunction audio alarm module (2) from the vehicle.
INSTALLATION PROCEDURE
1. Install the multifunction audio alarm module (2) to the vehicle.
2. Connect the electrical connector (3) to the multifunction audio alarm module (2).
3. Connect the multifunction audio alarm module (2) to the retainer (4) on the left inside knee bolster bracket.
4. Install the instrument panel driver knee bolster panel.
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.