One problem related to rear window wiper washer has been reported for the 1999 Ford Explorer. The most recently reported issues are listed below.
The contact owns 1999 Ford Explorer. His rear windshield wiper stopped working and his front windshield wipers work intermittently. A local mechanic stated that there was a problem with the gem module and they could not repair it. The contact noticed that there was a recall on the windshield wipers; however, it has not been diagnosed by a Ford dealer. The contact does not know when he will have the vehicle repaired. The failure mileage was 86,000 and the current mileage was not available.