Air Pump
- Accelerate engine to approximately 1500 RPM and observe air flow from hoses. If airflow increases as engine is accelerated, pump is operating properly. If it does not increase, or is not present, proceed to next step.
- Check for proper pump belt tension, leaky valves, seized pump, improperly routed hoses or disconnected hoses.
NOTE:
DO NOT
oil air pump. The air pump system is not completely noiseless.