2006 Chevrolet Cobalt Valve Lifter

You need to remove the exhaust camshaft position actuator, remove each bolt on each cap one turn at a time until there is no spring tension pushing on the camshaft and mark the bearing caps to ensure they are installed in the original position, remove the bearing cap bolts, the bearing caps, the exhaust camshaft, keep all of the roller followers and hydraulic adjusters so that they can be reinstalled in their respective locations, remove the camshaft roller followers and the hydraulic element adjusters.