1 -- Remove upper tail light as per instructions 2---With a Stubby screwdriver remove the 2x screws holding top of lower light . 3--- Reach down behind light and feel lower phillips holding screw position with your finger (note its location) 4---Remove the lining in the trunk on the light side. 5---Drill a hole in the panel behind the lower holding screw . Insert a phillips screwdrver and remove holding screw (drill a small hole to find correct location first then redrill 3/8inch in correct position) 6---Remove light by pullling straight out top first. Unplug connectors to Brake and Reverse lights (the plugs have locking tabs which have to be pressed in) 7--- Connect and fit new light, ( I replaced lower holding screw with a 1inchx3/16 screw cut head off and used a wingnut to hold light in .(also easy to remove in future) Re-fit trunk lining
