
( Brand: Acdelco Gm Original Equipment ), ( Manufacturer Part Number: 90570185 ), ( Part Type: Engine Sensor )
The ACDelco 90570185 Engine Coolant Temperature Sensor is an essential component in maintaining optimal engine performance for General Motors vehicles. This sensor is designed to accurately measure the engine coolant temperature and transmit this information to the engine control module (ECM). This data is crucial for the ECM to adjust fuel injection, ignition timing, and other critical engine functions, ensuring optimal performance, fuel efficiency, and emissions compliance.
The ACDelco 90570185 coolant temperature sensor is a thermistor-type device. A thermistor is a temperature-sensitive resistor that changes its electrical resistance in response to temperature changes. In this application, the thermistor is immersed in the engine coolant, and its resistance is used to calculate the engine coolant temperature. The sensor has a negative temperature coefficient, meaning its resistance decreases as the temperature increases.
The sensor is designed to withstand the harsh conditions of the engine compartment, including extreme temperatures, vibrations, and exposure to engine fluids. It is made of high-quality materials, including a stainless steel housing and a temperature-resistant wire. The sensor is also equipped with a heat shield to protect it from direct contact with hot engine components.
The ACDelco 90570185 Engine Coolant Temperature Sensor is easy to install, and the OEM-style connector ensures a secure and reliable connection to the engine control module. The sensor is also backed by ACDelco's limited warranty, providing peace of mind to the customer.
In summary, the ACDelco 90570185 Engine Coolant Temperature Sensor is a high-quality, reliable, and easy-to-install component that is essential for maintaining optimal engine performance and fuel efficiency. It is designed to withstand the harsh conditions of the engine compartment and is backed by ACDelco's limited warranty.
Pros of buying ACDelco 90570185 Engine Coolant Temperature Sensor:1. Reliability: ACDelco is a well-known and trusted brand in the automotive industry, known for producing high-quality parts.
2. OEM Compatibility: This sensor is specifically designed for GM vehicles, ensuring a perfect fit and proper function.
3. Warranty: ACDelco offers a 12-month/unlimited mileage warranty on this product, providing peace of mind for the buyer.
4. Easy Installation: The sensor is easy to install, requiring no special tools or extensive mechanical knowledge.
Cons of buying ACDelco 90570185 Engine Coolant Temperature Sensor:1. Price: Compared to some aftermarket sensors, this OEM replacement can be more expensive.
2. Availability: Depending on the location and the specific vehicle model, the sensor may not be readily available at local auto parts stores.
Conclusion: If you're looking for a reliable and OEM-compatible engine coolant temperature sensor for your GM vehicle, the ACDelco 90570185 is a great option. Although it might be a bit more expensive than some aftermarket alternatives, the assurance of quality and warranty should make it a worthwhile investment. Additionally, the sensor's easy installation process can save you time and money on installation costs.
Recommendation: If you have access to online auto parts retailers, ordering the sensor online can save you time and ensure its availability. If you prefer to shop in-store, make sure to check the local inventory and price before making a decision.
Warranty does not cover wear and tear or user damage.