TrailBlazer 4WD L6-4.2L VIN S (2002)
6. Reach up behind the wheelhouse panel and pass the end of the radio antenna cable assembly through the cowl opening (1).
7. Install the antenna cable grommet assembly to the cowl opening.
8. Install the wheelhouse panel.
9. Install the radio antenna cable (2) to the radio extension cable.
10. Close the I/P compartment.