1. Hydraulic oil tank is equipped with power steering oil level warning device. 2. The sump had a glass window to inspect the oil level . 3. Unlike with water, the oil level shouldn't significantly drop off overnight, especially if covered. 4. Operators later determined that the oil level was normal, but the indicator was faulty. 5. As a result, the engine itself had no dipstick for checking the oil level . 6. Following the oil level problem, the launch of Mazda6 with SKYACTIV-D engines were delayed. 7. The oil level is shown in a bar on screen and acts as a timer. 8. How low was the oil level when you drove the vehicle and noticed the light? 9. These cars also received what also became a Rover hallmark, a combined oil level and petrol gauge. 10. He did not go far before the engine s oil level dropped and stopped with a bang.