You will need to remove the inside door panel of your 1977 Chevrolet blazer. Remove the window crank linkage. Remove the window crank retaining bolts. Reverse the process to install the new window crank.
There is a small 'c' clip on the underside of the crank. A set of needle nose pliers are handy
Remove the inside door panel of your 1997 Chevy Lumina. Remove the linkage to the window crank. Remove the window crank retaining bolts. Reverse the process to install the new window crank.
Remove the inside door panel. Remove the Allen screw from the window crank linkage. The window crank handles should come off.
There is a c clip holding the window crank on. The tool slides behind the crank and opens the clip.
Pry the screwdriver between the door panel and the window crank base. Remove the metal clip slowly and carefully. Pull the base of crank to remove it.
There is a retaining ring behind the window crank. The easiest way to remove and install this is to buy the tool to remove the ring. You can use two small flat screwdrivers to push the flat ends of the ring down at the same time. Then you can just pull the handel off.
That year did not USE a Crank sensor.
You need to remove the window hand crank with a window hand crank removal tool.
How to Remove or Install Car Window Crank Handles check related link below
Pull out the U-clip located on the base of the window crank.
To replace the window crank handle on the 1993 Geo Prism, first remove the interior door panel. Then, access the screw that holds the window crank in place and remove it. You can then remove the handle itself.