How do I know if my coolant temperature sensor needs replacement?

Common symptoms of a failing coolant temperature sensor include fluctuating temperature readings, poor engine performance, or a check engine light on your dashboard. If your vehicle exhibits signs of overheating or is using more fuel than usual, it might indicate an issue with the temperature sensor. Diagnosing the problem usually involves scanning the vehicle's onboard computer for error codes associated with the coolant temperature, which can guide you in determining the need for replacement.

Is the ACDelco GM 12650595 sensor compatible with all GM vehicles?

The ACDelco GM Original Equipment 12650595 Engine Coolant Temperature Sensor is specifically designed for select GM vehicles. To ensure compatibility, it's vital to check your vehicle's specifications or consult the owner’s manual. Using the correct sensor is essential, as variations in design may cause inaccuracies in temperature readings or malfunctioning, leading to performance issues. Always verify compatibility to maintain optimal engine function.

What are the installation steps for the ACDelco 12650595 Engine Coolant Temperature Sensor?

To install the ACDelco 12650595 Engine Coolant Temperature Sensor, start by making sure the engine is cool. Disconnect the negative battery cable, then remove any components obstructing access to the sensor. Unscrew the old sensor, and before installing the new one, apply a small amount of thread sealant to prevent leaks. Screw in the new sensor, ensuring it is securely in place, reassemble any components you removed, and finally, reconnect the battery. These steps contribute to ensuring the accuracy of the sensor function.

Can a faulty coolant temperature sensor affect my engine's performance?

Yes, a faulty coolant temperature sensor can significantly impact engine performance. If the sensor provides inaccurate readings, the engine control unit may alter fuel delivery and ignition timing improperly, leading to poor fuel efficiency, increased emissions, or overheating. This inaccurate data can create a cascade of issues that affect overall vehicle performance and components, making timely replacement crucial for maintaining your vehicle's health and functionality.

What materials are used in the ACDelco 12650595 sensor for durability?

The ACDelco GM Original Equipment 12650595 Engine Coolant Temperature Sensor is made from high-quality materials designed to withstand the harsh conditions under the hood. Featuring robust plastic housing and corrosion-resistant terminals, this sensor ensures longevity and reliability. These materials are selected to withstand high temperatures and exposure to various engine fluids, ensuring consistent performance throughout the lifespan of the vehicle, which is essential for maintaining engine efficiency and reliability.

Are there aftermarket alternatives to the ACDelco 12650595 sensor?

Yes, there are aftermarket alternatives to the ACDelco GM Original Equipment 12650595 Engine Coolant Temperature Sensor. However, it's crucial to research and choose high-quality parts that meet or exceed the OEM specifications. While aftermarket sensors might be more cost-effective, they can vary in reliability and performance. It is recommended to select reputable brands that provide detailed specifications and performance benchmarks aligned with original equipment to ensure your engine operates at optimal levels.

What should I do if my check engine light is on after replacing the sensor?

If your check engine light remains on after replacing the ACDelco 12650595 Engine Coolant Temperature Sensor, it could indicate other underlying issues. Start by confirming that the new sensor has been correctly installed and is functioning properly. Use an OBD-II scanner to check for error codes that can help diagnose the problem. Potential issues might include wiring problems or faults in the ECM. Addressing these concerns swiftly can prevent further complications and ensure the vehicle runs smoothly.

How does the coolant temperature sensor integrate with the vehicle's electrical system?

The ACDelco 12650595 Engine Coolant Temperature Sensor integrates with the vehicle's electrical system through a simple two-wire connection. One wire provides a power source, while the other sends the temperature signal back to the engine control unit (ECU). This integration allows the ECU to monitor real-time engine conditions, adjusting fuel delivery and ignition timing as necessary to optimize performance. Proper integration ensures that the engine operates efficiently, thus extending the vehicle’s overall lifespan.

How often should the coolant temperature sensor be checked?

While there are no specific intervals for checking the coolant temperature sensor, it's wise to inspect it during routine maintenance, such as oil changes or other extensive services. Signs of issues, such as fluctuating temperature gauges or unusual engine performance, should prompt immediate checking. Regular checks can help catch problems early, ensuring that your vehicle’s engine management system functions correctly and maintaining optimal performance and efficiency.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

GM GENUINE PARTS

An ACDelco GM Original Equipment Engine Coolant Temperature Sensor monitors engine temperature and is a recommended replacement for your vehicle.

GM GENUINE PARTS

Item #: 44053303

GM Genuine Parts 12650595 Engine Coolant Temperature Sensor

89% of respondents would recommend this to a friend

Item #: 44053303

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What Stands Out

Original Equipment Quality

Manufactured to meet stringent OEM specifications, ensuring reliable performance and longevity in your vehicle's temperature monitoring system.

Compatible Fit

Designed specifically for GM vehicles, providing a perfect fit and seamless integration with existing systems for easy installation and functionality.

Durable Design

Constructed with high-quality materials that resist corrosion and wear, providing consistent temperature readings and enhancing engine efficiency over time.

Product Details

GM-recommended replacement part for your GM vehicle’s original factory component
Monitors the engine temperature and used by the engine control module to adjust air/fuel mixture and ignition timing
Manufactured to GM OE specification for fit, form, and function
Provides the same performance, durability, and service life you expect from General Motors
GM Genuine Parts and ACDelco Original Equipment are designed and engineered to meet rigorous standards set by General Motors
ACDelco has been at the forefront of automotive innovation since 1908, providing high-quality options for General Motors vehicles

Maximum Supply Voltage	16 volts
Measurement Accuracy	+/- 2 degrees Celsius
Measuring Range	-40u00b0C to 250u00b0C (-40u00b0F to 482u00b0F)
Mounting Type	Flange Mount
Output Type	Internal/Electronic
Response Time	1 tmilliseconds
Specific Uses For Product	Temperature Sensor
Upper Temperature Rating	250 u00b0C
Material Type	Metal
Style Name	Modern
Item Dimensions	2.5 x 1.3 x 0.8 inches (6.4 x 3.3 x 2 cm)
Brand Name	GM GENUINE PARTS
Model	12650595
UPC	808709374572
Number of Items	1
Global Trade Identification Number	00808709374572
Manufacturer	ACDelco
Unit Count	1 Count
Included Components	Engine Coolant Temperature Sensor
Item Type Name	Engine Coolant Temperature Sensor
Part Number	12650595
Brand	GM GENUINE PARTS
Item dimensions L x W x H	2.5 x 1.3 x 0.8 inches (6.4 x 3.3 x 2 cm)
Material	Metal
Style	Modern

Who Should Buy?

Vehicle Owners
Ideal for owners of GM vehicles needing a reliable coolant temperature sensor for optimal engine performance.
Mechanics and Technicians
Beneficial for professional mechanics looking for high-quality, OEM parts to ensure accurate repairs and maintenance.
DIY Automotive Enthusiasts
Great choice for DIY users seeking an effective sensor replacement to monitor engine temperature accurately.

Non-GM Vehicles
Not suitable for vehicles outside of the GM brand, as compatibility may result in incorrect readings.

Product Description

GM Genuine Parts 12650595 Engine Coolant Temperature Sensor

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Product Buying Guide

The ACDelco GM Original Equipment Engine Coolant Temperature Sensor is a reliable and durable replacement part for your GM vehicle. This sensor monitors the engine temperature and is crucial for adjusting the air/fuel mixture and ignition timing. Manufactured to GM OE specifications, it offers the same performance and service life you expect from General Motors. Continue Reading

Customer Questions & Answers

Question: How to Shop GM Genuine Parts 12650595 Engine Coolant Temperature Online From Ubuy?

Answer: It’s easy to shop GM Genuine Parts 12650595 Engine Coolant Temperature online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is GM Genuine Parts 12650595 Engine Coolant Temperature Available to Shop Online in Ireland?

Answer: Yes, at Ubuy Ireland this product is available for you to shop at a reasonable price. The GM Genuine Parts 12650595 Engine Coolant Temperature is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

GM GENUINE PARTS Coolant Temperature Editorial Review

The ACDelco GM Original Equipment 12650595 Engine Coolant Temperature Sensor seems to be a reliable product that has fixed some customers' overheating issues. However, some customers have found it difficult to install, particularly on certain models such as the CT6 with 3.0L TT. Additionally, one customer noted that there is a harness connector that can get water on it from rain, which can be an inconvenience. Overall, it seems like a dependable product that does its job well.

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Pros

Reliable product

Cons

Difficult to install on certain models

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Important information

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Features & Benefits

GM recommended replacement part for original factory component
Manufactured to GM OE specification for fit, form and function
Monitors engine temperature
Adjusts air/fuel mixture and ignition timing
Same performance, durability, and service life as General Motors
Reliable and durable GM OE quality

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GM Genuine Parts 12650595 Engine Coolant Temperature Sensor