Hello all, I have a safety question. I own a 2007 Tahoe 2WD, and I think it's time to drop the pan and change out the o ring on the pickup tube. I know I have to drop the front crossmember for clearance, but my question is, can I remove it with the weight of the vehicle on the tires, while it's up on ramps, or will it cause alignment/safety issues? I can put it on jack stands, but I prefer the ramps if I have to crawl under it. Thanks.