Install the NEW secondary air injection (SAI) check valvegasket-(3).Install the SAI check valve-(2).
Caution:Refer toFastener Caution.
Install the SAI check valve bolts-(1) and tightento25-Y(18-lb-ft).Trailer Sway Control (TSC)
The vehicle has a Trailer Sway
Control (TSC) feature as part of the
StabiliTrak system. If TSC detects
that the trailer is swaying, the
vehicle's brakes are automatically
applied.
When TSC is applying the brakes,
the TCS/StabiliTrak indicator light
flashes to notify the driver to red ...