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 MANUALSCHEVROLET1998ASTRO VAN 2WD V6-4.3L VIN WREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - RESTRAINTS AND SAFETY SYSTEMSAIR BAG CONTROL MODULESERVICE AND REPAIRREMOVAL PROCEDURE
1998 Chevrolet Astro Van 2WD V6-4.3L VIN W
Removal Procedure
1998 Chevrolet Astro Van 2WD V6-4.3L VIN WSECTION Removal Procedure
Description:
1. Disable the SIR system. Refer to Disabling the SIR System.
2. Remove the driver seat. Refer to Front Seat Replacement in Seats.
3. Remove the LH carpet retaining sill trim molding. Refer to Trim Plate Replacement in Interior Trim.
4. Fold back the carpet to access the inflatable restraint Sensing and Diagnostic Module (SDM).
5. Remove the Connector Position Assurance (CPA) (3) from the inflatable restraint Sensing and Diagnostic Module (SDM) harness connector (2).
6. Disconnect the SDM harness connector from the SDM (4).
7. Remove the SDM mounting fasteners (1).
8. Remove the SDM (4) from the vehicle.
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.