Camshaft Inspection Procedure
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
Inspect the camshaft oil feed holes (5) for dirt, debris or blockage.
- Inspect the threaded hole (6) for damage.
- Inspect the camshaft lobes (1, 3) and journals (2, 4) for the following conditions:
- Excessive scoring or pitting
- Discoloration from overheating
- Deformation from excessive wear, especially the camshaft lobes
- If any of the conditions above exist on the camshaft, replace the camshaft.