I'm sure real expert help will be along soon, but the first question is whether you intend to replace it or hope to save and service it. The answer will help folks guide you as to appropriate tool choice.
__________________
"What if we fail to stop the erosion of cities by automobiles?. . . In that case, we Americans will hardly need to ponder a mystery that has troubled men for millennia: What is the purpose of life? For us, the answer will be clear, established and for all practical purposes indisputable: The purpose of life is to produce and consume automobiles."
~Jane Jacobs, The Death and Life of Great American Cities