One problem related to turn signal switch has been reported for the 2003 Jeep Grand Cherokee. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Jeep Grand Cherokee based on all problems reported for the 2003 Grand Cherokee.
The contact owns a 2003 Jeep Grand Cherokee. The contact stated that the turn signals were inoperable. The contact changed the light bulbs and the fuses without success. The vehicle was taken to the dealer, but the dealer advised that there was nothing wrong with the vehicle because the turn switch worked properly and also controlled the windshield wipers. The failure mileage was 176,000.