Diesel Data: Automotive Repair

Air Cleaner Housing: Testing and Inspection



1. Verify the customer concern by operating the system.
2. Visually inspect for a obvious signs of mechanical damage.

Visual Inspection Chart

Mechanical
Air cleaner intake tube
Air cleaner outlet tube
Blocked air cleaner element

3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
4. If the concern is not visually evident, verify the symptom and refer to PDU.