Yukon 2WD V8-5.7L VIN R (1997)
15. Remove the camshaft using the following procedure:
a. Install two or three 5/16-18 bolts x 100-125 mm (4-5 inches) long into the camshaft threaded holes. Use these bolts as a handle for the
camshaft.
b. Pull the camshaft from the block. Use care to prevent damage to the camshaft bearings.
