Cobalt L4-2.4L VIN B (2006)
7. Important: Ensure that the timing chain and the camshaft position actuators are marked for proper assembly.
Mark the intake and exhaust camshaft actuators and the respective locations on the timing chain.
8. Install a 24 mm wrench onto the hex on the camshaft in order to hold the camshaft.
9. Remove and discard the intake camshaft actuator bolt (2).
10. Remove the intake camshaft actuator (3) from the camshaft while also removing the actuator from the timing chain.
Installation Procedure
1. Important: Ensure that the alignment mark made previously on the exhaust camshaft actuator is still aligned properly with the mark on the timing
chain.
Install the timing chain onto the intake camshaft actuator.
