2007 Chrysler 300 Owner Manual - Page 358

358 MAINTAINING YOUR VEHICLE All Wheel Drive (AWD) - If Equipped The all wheel drive system consists of a Transfer Case and Front Differential. The exterior surface of these components should be inspected for evidence of fluid leaks. Confirmed leaks should be repaired as soon as possible. The transfer case fluid inspection plug is located in the middle of the rear housing. To inspect the transfer case fluid level, remove the inspection plug. The fluid level should be even with the bottom of the hole. The transfer case fill plug is located on the rear housing near the output shaft. The front differential fill plug is located on the outer cover near the halfshaft attachment. To inspect the differential fluid level, remove the fill plug. The fluid level should be even with or slightly below the bottom of the hole. Fluid Changes The fluid should be changed as follows: Normal Usage Front Differential No Service Required Transfer Case Severe Usage Front Differential Transfer Case Severe Usage is defined as: Refer to Maintenance Schedule "A" No Service Required Refer to Maintenance Schedule "B" 1. More than 50% of vehicle operation in stop and go traffic where vehicle is driven regularly for more than 45 minutes of continuous operation, such as in heavy city or in construction zone traffic. 2. Police, taxi, limousine, commercial type operation, or trailer towing where the vehicle driven regularly for more than 45 minutes of continuous operation. Front and Rear Wheel Bearings Front and rear wheel bearings are permanently sealed. No regular maintenance is required for these components.