OnStar Overview
EmergencySIR System Description and Operation
SIR System Overview
The supplemental inflatable restraint (SIR) system supplements the protection
offered by the occupants Seat Belt System (2). The SIR
system may contain several inflator modules located throughout the vehicle, i.e.
steering wheel module (1), instrument panel module (1),
...
Fuses and Circuit Breakers
The wiring circuits in the vehicle are protected from short circuits by a combination
of fuses and circuit breakers. This greatly reduces the chance of damage caused
by electrical problems.
To check a fuse, look at the silver-colored band inside the fuse.
If the band is broken or melted, repla ...
Climate Control Systems
The heating, cooling, defrosting, and ventilation for the vehicle can be controlled with these systems.
Vehicles without Air Conditioning
1. Temperature Control.
2. Bi-level Air Mode.
3. Floor Air Mode.
4. Vent Air Mode.
5. Fan Control.
6. Driver and Passenger Heated Seats (If Equ ...