Express 3/4 Ton Van V8-4.8L VIN V (2003)
Air Bag(s) Arming and Disarming: Service and Repair
Disabling and Enabling
IMPORTANT: Refer to SIR Service Precautions before disabling the SIR system.
SIR Disabling And Enabling Zones
The SIR system has been divided into Disabling and Enabling Zones. When performing service on or near SIR components or SIR wiring, it may be
necessary to disable the SIR components in that zone. It may be necessary to disable more than one zone depending on the location of other SIR
components and the area being serviced, refer to SIR Zone Identification Views. Refer to the illustration below, to identify the specific zone or zones in
