Blazer 4WD V6-4.3L VIN X (2005)
5. Remove the camshaft sprocket bolts.
6. Remove the camshaft sprocket and the camshaft timing chain.
7. Using J 5825-A and an open end wrench, remove the crankshaft sprocket.
5. Remove the camshaft sprocket bolts.
6. Remove the camshaft sprocket and the camshaft timing chain.
7. Using J 5825-A and an open end wrench, remove the crankshaft sprocket.