The horn system consists of the following components:
The vehicle horn system is activated under the following conditions:
When the OnStar?® system is used to sound the horns if equipped?€”For further information, refer to OnStar Description and Operation.
Battery positive voltage is applied at all times to the horn relay coil and the horn relay switch. Pressing either of the horn switches applies ground to the horn relay control circuit. The BCM may also apply ground to the horn relay control circuit as described above. When the horn relay control circuit is grounded, the horn relay is energized and battery positive voltage is applied to the horns through the horn control circuit. The horns sound as long as ground is applied to the horn relay control circuit.
Automatic Transmission Fluid
How to Check Automatic Transmission Fluid
It is not necessary to check the transmission fluid level. A transmission fluid
leak is the only reason for fluid loss. If a leak occurs, take the vehicle to your
dealer and have it repaired as soon as possible.
There is a special procedure for checkin ...
Airbag Sensing and Diagnostic Module Replacement
Airbag Sensing and Diagnostic Module Replacement
Callout
Component Name
Warning: Refer to SIR Warning.
Warning: Do not strike or jolt the inflatable restraint sensing
and diagnostic module (SDM). Before apply ...
Battery Positive and Negative Cable Replacement
Removal Procedure
Disconnect the negative battery cable. Refer to Battery Negative Cable
Disconnection and Connection.
Remove the fuse block and battery positive cable cover.
Remove the battery tray. Refer to Battery Tray Replacement.
Remove the battery posit ...