Why is my dipstick not reading?
Why is my dipstick not reading? If the oil doesn't reach inside the markings or holes on the dipstick, you need to add at least one quart of oil. If the dipstick is not showing an oil level, you need to add oil immediately. Is it safe to leave a dipstick in a car? It's likely not worth bothering unless the vehicle was driven in very dusty, dirty, or wet conditions However if the dipstick is left out for very long periods of time there is more of a risk of contamination. You should also check that the dipstick tube...