Grand Prix V8-5.3L (2007)
17. Remove the camshaft sprocket bolts (206).
18. Remove the camshaft sprocket (205) and timing chain (208).
19. Remove the camshaft retainer bolts (204) and retainer (203).
20. Remove the camshaft.
1. Install 3 M8-125 x 100 mm bolts in the camshaft front bolt holes.
2. Using the bolts as a handle, carefully rotate and pull the camshaft out of the engine block.