2002 - 2009 Chevy Trailblazer / Trailblazer EXT Sunroof Track Repair Kit. With this kit one can save hundreds over the cost of a complete replacement sunroof assembly by repairing your broken assembly. This repair kit includes left and right replacement sunroof lift arms, cam brackets and rear drain trough guide brackets. This repair kit replaces all the moving parts of the sunroof except the motor, cables and rear drain trough which very rarely fail. Please note: The headliner and sunroof assembly must be removed from the vehicle to install the replacement parts. Includes lift arms, cam brackets and trough guides. (All moving mechanism components on both sides (left and right) of the sunroof glass panel. Pop rivets track grease included. Many or our customers install the repair kits themselves. If a repair shop does the job for you, expect to pay the repair shop for roughly 4-5 hours of labor to install the repair kit components. Sunroof Kit Repair Instructions 1 Year Warranty on parts