I'm doing the Rockkrawler long arm install and I need to remove the driver side upper control arm bushing and sleeve. It's right on top of the pumpkin on my D30. How do I get it out? The instructions say to hit on the metal sleeve, but I've been trying all morning and still can't get it out. I've tried PB Blaster and propane heat (it's all I have). I have the axle hanging down under my jeep with the steering and brakes connected, so I can't really get in there to wail on it with a sledge hammer. I really don't want to take the whole axle out because I'm sure I'll run into more problems trying to do that....ugh... Any tips would be great. Thanks.