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 MANUALSCHEVROLET1993ASTRO VAN M V6-262 4.3L VIN ZREPAIR AND DIAGNOSISCRUISE CONTROLSERVICE PRECAUTIONSAIR BAG SYSTEM DISARMING
1993 Chevrolet Astro Van M V6-262 4.3L VIN Z
Air Bag System Disarming
1993 Chevrolet Astro Van M V6-262 4.3L VIN ZSECTION Air Bag System Disarming
The diagnostic energy reserve module (DERM) stores enough power to deploy the airbag up to ten minutes after the ignition switch is turned off or the vehicle battery is disconnected. Servicing the vehicle's SIR-associated systems without first disabling the airbag may result in accidental deployment and personal injury.
1. Place steering wheel so that wheels are pointing straight ahead.
2. Turn ignition switch to LOCK position and remove SIR fuse from fuse block.
3. Remove steering column filler panel.
4. Remove connector position assurance (CPA), then disconnect yellow two-way SIR electrical connector at base of steering column.
RENDER: 1.0x
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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.