2003 Chevrolet Venture Owner's Manual - Page 409

3. Attach the folding wrench to the jack, and turn the wrench clockwise to raise the jack head a few inches. 6 . Remove any rust or dirt from the wheel bolts, mounting surfaces and spare wheel. 4. Raise the vehicle by turning the folding wrench clockwise in the jack. Raise the vehicle far enough off the ground so there is enough room for the compact spare tire to fit under the wheel well. 5. Remove all the wheel nuts and take off the flat tire. Rust or dirt on thewheel, or on the parts to which it is fastened, can make the wheel nuts become loose after atime. The wheel could come off and cause an accident. When you change a wheel, remove any rust or dirt from the places where thewheel attaches to the vehicle. In an emergency, you can use a cloth o a paper towel to do this; but be sure to r use a scraper or wire brush later, if you need to, to get all the rust or dirt off. 5-78