Inspection After Disassembly

WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:

To avoid possible engine and system damage or performance issues:
- Brush away all dirt and debris from the area prior to opening any fuel, air intake, exhaust, cooling, aftertreatment or other engine system.
- To avoid contamination, any open engine system ports must be closed immediately with clean care caps or an appropriate covering.
- Do not allow any debris to fall into the engine.
- Do not allow any chemical cleaners to enter the engine or any open systems during the cleaning process.
To avoid possible damage to components, do not use a wire brush, gasket scraper or putty knife to clean surfaces.

Clean the intake manifold and cylinder head mating surfaces with a contact cleaner and a clean cloth. Do not allow any gasket material or debris to drop into the cylinder head.
Inspect the air intake manifold for cracks or other damage. If damage is present, replace component as necessary.
Clean and inspect the air intake connection. If damage is present, replace component as necessary.