I have a 93 p30 chassis motorhome.The left side windshield wiper quit working but the other side still works.I thought at first it was probably a linkage.After looking i noticed it had a motor for eac...
There must be a power wire going to it. Disconnect it and measure the voltage from the wire to ground. Should be 12 volts. Remember to turn on the wipers for the measurement!
Could be something simple like the brushes or a dirty commutator.
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