CAUTION: Replacement components must be the correct part number for the
application. Components requiring the use of the thread locking
compound, lubricants, corrosion inhibitors, or sealants are identified in
the service procedure. Some replacement components may come with
these coatings already ap
SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM DESCRIPTION AND OPERATION
SIR System Overview
The supplemental inflatable restraint (SIR) system supplements the protection
offered by the seat belts. The SIR
system contains an inflatable restraint sensing and diagnostic module (SDM), air
bags, seat belt p