2014 Jeep Grand Cherokee Owner Manual - Page 591

MAINTAINING YOUR VEHICLE 589 operation and to protect against rust and wear. Prior to the application of any lubricant, the parts concerned should be wiped clean to remove dust and grit; after lubricating excess oil and grease should be removed. Particular attention should also be given to hood latching components to ensure proper function. When performing other underhood services, the hood latch, release mechanism and safety catch should be cleaned and lubricated. Operation of the wipers on dry glass for long periods may cause deterioration of the wiper blades. Always use washer fluid when using the wipers to remove salt or dirt from a dry windshield. Avoid using the wiper blades to remove frost or ice from the windshield. Keep the blade rubber out of contact with petroleum products such as engine oil, gasoline, etc. NOTE: Life expectancy of wiper blades varies dependThe external lock cylinders should be lubricated twice a ing on geographical area and frequency of use. Poor year, preferably in the Fall and Spring. Apply a small performance of blades may be present with chattering, amount of a high quality lubricant, such as MOPAR® marks, water lines or wet spots. If any of these conditions Lock Cylinder Lubricant directly into the lock cylinder. are present, clean the wiper blades or replace as necesWindshield Wiper Blades sary. Clean the rubber edges of the wiper blades and the Rear Wiper Blade Removal/Installation windshield periodically with a sponge or soft cloth and a 1. Lift the pivot cap on the rear wiper arm upward, this mild nonabrasive cleaner. This will remove accumulawill allow the rear wiper blade to be raised off of the tions of salt or road film. liftgate glass. 7