2011 Jeep Grand Cherokee Owner Manual - Page 516

514 MAINTAINING YOUR VEHICLE 6. Remove the dipstick again, and note the fluid level on CAUTION! both sides. The fluid level should be between the "HOT" (upper) reference holes on the dipstick at normal operat- Be aware that if the fluid temperature is below 50°F ing temperature. The fluid level is only valid if there is a (10°C) it may not register on the dipstick. Do not add solid coating of oil on both sides of the dipstick. If the fluid until the temperature is elevated enough to fluid is low, add as required into the dipstick tube. Do produce an accurate reading. not overfill. After adding any quantity of oil through the oil fill tube, wait a minimum of two minutes for the oil to 7. Check for leaks. Release parking brake. fully drain into the transmission before rechecking the To prevent dirt and water from entering the transmission fluid level. after checking or replenishing fluid, make certain that the NOTE: If it is necessary to check the transmission below dipstick cap is properly reseated. It is normal for the the operating temperature, the fluid level should be dipstick cap to spring back slightly from its fully seated between the two "COLD" (lower) holes on the dipstick position, as long as its seal remains engaged in the with the fluid at approximately 70°F (21°C) (room tem- dipstick tube. perature). If the fluid level is correctly established at room temperature, it should be between the "HOT" (upper) reference holes when the transmission reaches 180°F (82°C). Remember it is best to check the level at the normal operating temperature.