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 MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1229 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Section 1229 (Supplemental Inflatable Restraint System)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Section 1229 (Supplemental Inflatable Restraint System)
WARNING: This page is about a different car, the 2008 Chevrolet Malibu Classic. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Diagnostic Starting Point - SIR
- Passenger Presence System Flash Code Procedures
- DTC 032
- DTC 034
- DTC 036
- DTC 052
- DTC 056
- DTC B0012 or B0013
- DTC B0014
- DTC B0015
- DTC B0016
- DTC B0019 or B0020
- DTC B0021
- DTC B0022
- DTC B0023
- DTC B0052 or B0053
- DTC B0055
- DTC B0081
- DTC B0083 or B0084
- DTC B0085 or B0086
- DTC B1001
- DTC B1019
- DTC B1370
- Passenger Presence System Rezeroing
- Symptoms - SIR
- Air Bag Indicator Circuit Malfunction
- Passenger Presence System Indicator Circuit Malfunction
- SIR Disabling and Enabling
- Repair Instructions
- SIR Service Precautions
- Inflatable Restraint Front End Sensor Replacement
- Inflatable Restraint Side Impact Sensor Replacement
- Inflatable Restraint Sensing and Diagnostic Module Replacement
- Inflatable Restraint Steering Wheel Module Replacement (Non-SS)
- Inflatable Restraint Steering Wheel Module Replacement (SS)
- Inflatable Restraint Steering Wheel Module Coil Replacement
- Inflatable Restraint Steering Wheel Module Coil Centering
- Inflatable Restraint Instrument Panel Module Replacement
- Inflatable Restraint Side Impact Module Replacement - Front
- Inflatable Restraint Side Impact Module Wiring Harness Replacement
- Roof Side Rail Inflatable Restraint Module Replacement
- Seat Belt Retractor Pretensioner Replacement - Front
- Repairs and Inspections Required After a Collision
- Inflator Module Handling and Scrapping
- Pretensioner Handling and Scrapping
- Description and Operation
- SIR System Description and Operation
- SIR System Overview
- Frontal SIR System Description
- Inflatable Restraint Sensing and Diagnostic Module (SDM)
- Inflatable Restraint Passenger Presence System
- Inflatable Restraint PASSENGER AIR BAG ON/OFF Indicator
- AIR BAG Indicator
- Dual Stage Inflator Modules
- Inflatable Restraint Steering Wheel Module Coil
- Steering Wheel and Column
- Inflatable Restraint Front End Sensors
- Inflatable Restraint Seat Belt Retractor Pretensioner
- Inflatable Restraint Wiring Harness
- Knee Bolster
- Side SIR System Description
- Inflatable Restraint Side Impact Sensor (SIS)
- SIR System Description and Operation
- Special Tools and Equipment
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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.