New Holland 488 – ENGINE: Intake Manifold Temperature Level Exceeded Warning Limit

The intake manifold temperature has surpassed the warning limit, which may indicate overheating or improper cooling system function. This condition could affect engine performance and may require immediate attention.

1. 1

   The temperature sensor located in the intake manifold

2. 2

   The cooling system for proper operation and fluid levels

3. 3

   The engine's ventilation and airflow to the intake manifold

1. 1

   Inspect the intake manifold temperature sensor for damage or loose connections

   Check the sensor's wiring and connector for any signs of wear or disconnection.

2. 2

   Verify the cooling system is functioning correctly

   Check coolant levels, radiator condition, and thermostat operation.

3. 3

   Check for obstructions in the engine's ventilation system

   Ensure that air flow to the intake manifold is not restricted.