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HOMESERVICE MANUALSCHEVROLET1998SUBURBAN K2500, 7.4 J, PART TIMEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 624 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)REPAIR INSTRUCTIONSSIR DISABLING AND ENABLING ZONE 1DISABLING PROCEDURE
1998 Chevrolet Suburban K2500, 7.4 J, Part Time

Disabling Procedure

1998 Chevrolet Suburban K2500, 7.4 J, Part TimeSECTION Disabling Procedure
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Refer to SIR Service Precautions .
    Fig 1: Locating SIR Fuse
    GM628316Courtesy of GENERAL MOTORS CORP.
  1. Turn the steering wheel so that the vehicle's wheels are pointing straight ahead.
  2. Turn OFF the ignition.
  3. Remove the key from the ignition switch.
  4. Remove the console accessory wiring junction block access hole cover.
    IMPORTANT: With the SIR Fuse removed and the ignition ON, the AIR BAG indicator illuminates. This is normal operation, and does not indicate an SIR system malfunction.
  5. Remove the SIR Fuse.
    6. Fig 2: View Of Sensor, CPA & Yellow Sensor Harness Connector
    GM809058Courtesy of GENERAL MOTORS CORP.
  6. Remove the orange connector position assurance (CPA) (2) from the yellow sensor harness connector (3).
  7. Disconnect the harness connector from the sensor (1).
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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  • • You are not confident in the next step or safety outcome.