Silverado 1500 2WD V6-4.3L VIN X (2004)
13. Carefully release the valve spring pressure, making sure the valve stem keys stay in place.
14. Remove the J 5892-D or the J 38606.
Notice:
The valve stem keys must correctly seat in the valve spring cap. Engine damage may occur by not installing properly.
1. Look to ensure that the valve stem keys seat properly in the upper groove of the valve stem.
2. Tap the end of the valve stem with a plastic faced hammer in order to seat the valve stem keys, if necessary.
15. Remove the J 22794.
16. Install the spark plugs.
17. Install the valve rocker arms.