Diesel Engine Intercooler — Checking After Removal (Nissan Qashqai J10)

1. Check for oil on the intercooler. If oil is found, remove it with a cleaning agent and dry it.

2. Check the air channels and fins of the charge air intercooler core for blockages, leaks, or defects. If necessary, clean or replace the charge air intercooler.

Note: Be careful not to deform the core ribs.