Coolant Bottle Level Sensor. Porsche 987 Boxster / Cayman 2005-12  ❭  98764150300

Coolant Bottle Level Sensor. 

Maintain accurate coolant level monitoring and dependable cooling-system warnings with this Porsche Coolant Bottle Level Sensor, part number 98764150300. Designed for compatible Porsche applications, this sensor monitors the coolant level within the expansion/header tank and provides the vehicle's electronic systems with information when the coolant falls below the intended level.

Fits:

• Porsche Boxster 987 2.7L 2005-08/08
• Porsche Boxster 987 S 3.4L 2005-08/08
• Porsche Boxster 987 MKII 2.9L 2009-12
• Porsche Boxster S 987 MKII 3.4L 2009-12
• Porsche Cayman 2.7L 987C 2006-08
• Porsche Cayman S 3.4L 987C 2005-08
• Porsche Cayman 2.9L 987C MKII 2009-12
• Porsche Cayman S / R 3.4L 987C MKII 2009-12  

Diagram Ref No 2

Maintaining sufficient coolant is essential for controlling engine temperature. A low coolant level can reduce the cooling system's ability to transfer heat effectively and may allow air to enter the system, potentially resulting in unstable temperatures or overheating.

The coolant level sensor provides an important early warning so that coolant loss can be investigated before it develops into a more serious cooling-system problem. Over time, the sensor can become unreliable through age, repeated heat cycles, contamination, electrical faults or damage to its connector and wiring.

Replacing a faulty sensor with the correct Porsche Coolant Bottle Level Sensor 98764150300 helps restore accurate coolant level detection and reliable operation of the vehicle's coolant warning system.

What This Product Does:

• Monitors coolant level within the expansion/header tank.
• Detects when coolant falls below the intended level.
• Sends coolant level information to the vehicle's monitoring system.
• Helps trigger a low coolant warning when required.
• Provides early indication of coolant loss.
• Helps the driver identify a potential cooling-system problem.
• Supports reliable engine temperature management.
• Helps prevent low coolant conditions from going unnoticed.
• Works as part of the vehicle's cooling-system warning arrangement.
• Replaces a damaged, inaccurate or failed coolant level sensor.
• Restores correct coolant level monitoring on compatible Porsche applications.  

Symptoms Of Wear Or Failure:

• Low coolant warning despite the coolant being at the correct level.
• Coolant warning appearing intermittently.
• Warning remaining illuminated after the coolant level has been corrected.
• No low coolant warning when the level is genuinely low.
• Implausible coolant level information during diagnostic testing.
• Coolant level sensor-related fault codes where applicable.
• Warning appearing particularly when cornering or accelerating despite adequate coolant.
• Corroded or contaminated electrical connections.
• Damaged sensor wiring.
• Cracked or damaged electrical connector.
• Physical deterioration of the sensor.
• Sensor problems discovered during expansion tank servicing or replacement.  

Why Replacement Matters:

• The coolant level sensor provides an important warning when the cooling system begins losing coolant. A faulty sensor can create problems in two different ways.
• If the sensor incorrectly reports a low level, it may produce persistent or intermittent dashboard warnings even when the cooling system is correctly filled. Apart from being inconvenient, repeated false warnings can make it more difficult to recognise a genuine cooling-system problem.
• More importantly, a sensor that fails to detect an actual low coolant condition can prevent the driver from receiving an early warning.
• Coolant loss may result from a leaking hose, radiator, expansion tank, water pump, seal or another cooling-system component. Continuing to drive with insufficient coolant can lead to poor circulation, air entering the cooling circuit and eventual engine overheating.
• Severe overheating can cause expensive engine damage, including deterioration of seals and gaskets and damage to major engine components.
• Replacing a defective sensor with the correct Porsche Coolant Bottle Level Sensor 98764150300 helps ensure the vehicle can accurately monitor coolant level and provide an appropriate warning when attention is required.

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98764150300

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