There could be a switch that has gone bad in the headlight. The
entire assembly will more then likely need to be replaced.
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Check for proper bearing clearance. It is easy to get the wrong
size bearings.
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If it isn't starting you have another problem.
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If a washer pump was replaced on a Jeep Wrangler and is still
not working the fuses should be checked. The washer switch should
also be checked as it could also be causing the pump not to
work.