2009 Nissan Murano Owner's Manual - Page 381

WINDSHIELD WIPER BLADES isn't there, and the engine backfires, you could be burned. Do not drive with the air cleaner removed, and be careful when working on the engine with the air cleaner removed. . Never pour fuel into the throttle body or attempt to start the engine with the air cleaner removed. Doing so could result in serious injury. CLEANING If your windshield is not clear after using the windshield washer or if a wiper blade chatters when running, wax or other material may be on the blade or windshield. Clean the outside of the windshield with a washer solution or a mild detergent. Your windshield is clean if beads do not form when rinsing with clear water. Clean each blade by wiping it with a cloth soaked in a washer solution or a mild detergent. Then rinse the blade with clear water. If your windshield is still not clear after cleaning the blades and using the wiper, replace the blades. CAUTION Worn windshield wiper blades can damage the windshield and impair driver vision. Maintenance and do-it-yourself 8-17