what about it?
Check fuse then check wiper motor
Remove the retaining ring from the top of your 1990 Lexus ignition switch. The ignition switch will slide out. Remove the wiring harness.
how do you remove the ignition switch on a 1990 chevy half ton pick-up?
You can purchase a Haynes Manual from a parts store or a bookstore and it will be specific to your car.
There should be a switch you push in left of the steering wheel.
The governor for the wipers is located near the fuse box. It is wired to the harness going to the wiper switch.
Pull the wiper/turn signal stalk towards the back of the car.
remove front cowling remove plug to motor. remove rod arm from motor. remove two bolts holding in on. while it is apart changing the wiper bushing may be a good idea. install in reverse.
It is inside of the wiper motor. Remove the 2 or 3 screews that's on the black cover that's on the front of the wiper motor and unplug the electrical connector. Remove the cover and then pull the module board out. Real easy no problem.
Lift wiper arm off glass. Press little tab where wiper frame is inserted into wiper arm. Pull out of hook. Sometimes you have to rotate and/or flex the blade a little bit in order to make clearance to remove the blade. See video in related links below.