Camshaft Carrier 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 each camshaft housing for the dents or damage to the exterior. A dented or damaged camshaft cover may:
- Leak engine oil
- Affect crankcase ventilation
- Interfere with the camshafts
- Interfere with the ignition coil sealing
- Allow water or condensation to enter the engine
Inspect the exterior of the camshaft housing (1) for the following conditions:
- Damage to the camshaft cover bolt holes
- Damage to the camshaft cover injector bracket bolt holes
Inspect the interior of the camshaft housing (1) for the following conditions:
- Inspect the camshaft housing for cracks, casting imperfections or damage.
- Inspect the camshaft housing sealing (3) for cracks or damage.
- Inspect all bearing bores (2) for grooves, cracks, scratches and any other damage.