After my recent fiasco with changing my diff fluid, I figured it's time to figure out a better solution than the cheaply made auto store hand pumps. I know that there are some drill powered pumps out there but the ones I've found are all meant for garden hoses and water so I worry about the pump's ability to handle thick gear oil. The other kind that I've seen are these syringe style ones which seem like they would work fine, although may be a messier due to limited capacity and having to take the hose out of the diff multiple times. Wondering what some of y'all use for these kinds of jobs.