The switch for the rear wiper is on the same lever as the front wipers. It's a circular switch that turns forward & backward.
go to a junk yard
Typical Ford wiper switch malfunction. The wiper switch needs to be replaced.
The 1993 Mercury Tracer Wagon takes 20" drivers side, 18" passenger side and 14" rear wiper blades. Be sure to lookup exact part numbers by vehicle make, model and year to ensure correct lengths and attachment.
Push the wiper stalk towards the dash.
The switch just pops out of the dashboard.
either you need a new wiper switch or a new wiper motor one or the other has a short in it
The wiper control module on a 1998 Mercury Grand Marquis can be found behind the instrument panel. It is close to the steering column, on the right side.
How do I replace the windshield wiper switch?
could be the multi function switch if its not the relay. the mutifunction switch assembly runs about $240 at parts store or go to a junk yard. You have to remove the steering wheel to replace it. probably need an impact or a breaker bar and a friend to hold the steering wheel.
change wiper switch
According to the 2007 Mercury Mountaineer owners manual : ( the switch to turn on the rear wiper is located on your turn signal lever - it is on the " inner " part towards the steering wheel column cover according to the drawing )
2001saturn l200 how to replace a windshield wiper switch