Cobalt L4-2.4L VIN B (2006)
13. Install a 24 mm wrench on the hex on the intake camshaft in order to hold the camshaft.
14. Remove and discard the intake camshaft actuator bolt (2).
15. Remove the intake camshaft actuator (3), and the timing chain through the top of the cylinder head.
16. Remove the timing chain crankshaft sprocket.
