To remove the window handle from a 1996 Saturn SL1, first, locate the small retaining clip or screw that holds the handle in place, typically found underneath a small plastic cover. Use a flathead screwdriver to gently pry off the cover if present, then either unscrew the handle or use the screwdriver to pop off the clip. Once the clip is removed, you can pull the window handle straight off the spindle. Be cautious not to damage the handle or the door panel during the process.
How to Remove or Install Car Window Crank Handles check related link below
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Remove the OUTER door skin to get to the window hardware. Lift the outer handle, press out the two retaining pins then, with the door open, remove the screws that are around the edge. You will find some of them by examining the bottom inside of the door. After the screws and outer door handle are removed, the door skin just lifts off and you can get to all of the window hardware.
there is a clip on the handle you have have the knob faceing upward and use a flashlight and a butter knife to remove. The clip is u shaped.
Check out this video: http://www.youtube.com/watch?v=whOOsv_EA8s
There is a tool that you can use to knock-off the retainer clip. Any auto store should have it.
If you push the panel away from the handle and look down behind it you'll see a small snap ring holding the handle to the stud. With a curved scribe or something like that you can pull that snap ring off and the handle will slip right off.
There is a special tool for the removal of the window crank handle. This item costs less then $5.00, you can search for it online.
Remove the inside door panel from your 1996 Dodge Avenger. Remove the door handle linkage. Remove the door handle retaining bolts. Reverse the process to install your new door handle.
get a special tool from a auto place
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On manual window regulator equipped models remove the window crank handle.A shop towel worked up between the handle and door panel will usually dislodge the clip but it can also be removed with a hooked tool # Remove the outside mirror # Detach the door handle trim piece and disconnect the linkage rod.Remove the door pull mounting screw.Unplug the electrical connector from the power window switch # Remove the retaining screws and detach the panel by carefully prying it away from the door