K 2500 Yukon 4WD V8-6.0L VIN U (2000)
1. Clean the glass at the installation location inside and outside with an alcohol wipe.
2. Apply the Mast assembly to the outside of the glass, 12 mm (0.47 in) down and 26.5 cm (10.4 in) rearward of the C-pillar.
3. Obtain the pre-wired coax cable from behind the C-pillar trim.
4. Connect the coaxial cable to the cell antenna base.
5. Apply the cell antenna base to the inside of the glass, 12 mm (0.47 in) down and 26.5 cm (10.4 in) rearward of the
C-pillar with the connector facing forward.
Onstar (R) GPS Antenna Replacement
REMOVAL PROCEDURE
1. Remove the windshield garnish molding.
