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  3. CHEVROLET TRUCK SILVRDO25

CHEVROLET TRUCK SILVRDO25 Chassis Ecm Temperature 591-11118

fits model: 1500, Sierra, Classic. make: Gmc, Chevrolet. year: 2017–2019.

591-11118 Chevrolet Truck 2017 2018 2019 Gmc Sierra 1500 Pickup Chassis Ecm Temperature Classic Style

( Brand: Chevrolet Truck ), ( Manufacturer Part Number: SILVRDO25 ), ( Conditions Options: Temp Mod ), ( Genuine Oem: Yes ), ( Ipn: 591-11118 ), ( Make: Chevrolet ), ( Vintage Part: No ), ( Type: Temperature Control Module. )

Review CHEVROLET TRUCK Gmc Pickup Chassis Ecm Temperature Style fits SIERRA CLASSIC 1500 2017–2019

The Chevrolet 591-11118 is a chassis engine control module (ECM) specifically designed for select 2017, 2018, and 2019 GMC Sierra 1500 models. This ECM is responsible for managing various engine systems to ensure optimal performance and fuel efficiency.

The temperature-controlled ECM, as indicated by its model number, plays a crucial role in regulating the engine temperature. This component monitors the engine coolant temperature and adjusts the engine's heating and cooling systems accordingly. It works in conjunction with the vehicle's powertrain control module (PCM) to maintain the engine at an ideal operating temperature for both cold and hot conditions.

The 591-11118 ECM is designed with advanced features to enhance the overall driving experience. It includes an on-board diagnostic system (OBD II) that can detect and store fault codes related to the engine temperature and other systems. This information can be accessed using a standard OBD II scanner, allowing for easy troubleshooting and repair.

Additionally, the ECM is engineered to communicate with other vehicle systems, such as the engine, transmission, and emissions control systems. It uses a CAN (Controller Area Network) bus system to facilitate this communication, ensuring smooth and efficient operation of these components.

The 591-11118 ECM is a high-quality, OEM (Original Equipment Manufacturer) replacement part. It is designed to meet or exceed the performance specifications of the original equipment, ensuring a reliable and durable repair solution for your GMC Sierra 1500.

When installing the new ECM, it is recommended to follow the vehicle manufacturer's instructions carefully. This may include disconnecting the battery, draining the cooling system, and using the appropriate diagnostic tools. Proper installation will help ensure the ECM functions correctly and efficiently.

In summary, the Chevrolet 591-11118 is a temperature-controlled chassis engine control module designed for select 2017, 2018, and 2019 GMC Sierra 1500 models. It is responsible for managing engine temperature and communicating with other vehicle systems. This OEM replacement part offers advanced features, including OBD II diagnostics, and is designed for reliable and durable performance.

The Chevrolet 591-11118 2017-2019 GMC Sierra 1500 Chassis ECM Temperature Classic is a crucial part for maintaining the cooling system in these vehicles. Here are some pros and cons that could help you make an informed decision about purchasing it.

Pros:

1. Improved engine performance: A faulty ECM temperature sensor can lead to poor engine performance and even engine damage. Replacing it with this Classic version can help restore optimal engine function.

2. Enhanced durability: This aftermarket ECM temperature sensor is designed to be more durable compared to the OEM part. It can withstand harsh environments and provide consistent readings, reducing the need for frequent replacements.

3. Cost-effective: This aftermarket part is often more affordable compared to the OEM equivalent, making it an attractive option for budget-conscious consumers.

4. Easy installation: The installation process is generally straightforward and can be completed by most DIY enthusiasts or even professional mechanics within an hour.

Cons:

1. Potential compatibility issues: While this part is designed to fit various 2017-2019 GMC Sierra 1500 models, there might be some compatibility issues with specific vehicles. It's essential to double-check the compatibility before making a purchase.

2. Lack of advanced features: The Classic version of this ECM temperature sensor does not come with advanced features that might be available in newer or OEM sensors. For example, it may not support diagnostic functions or provide real-time data.

3. No warranty: Since this is an aftermarket part, there might not be a warranty provided by the manufacturer. This could be a concern for those looking for added peace of mind.

Conclusion:

The Chevrolet 591-11118 2017-2019 GMC Sierra 1500 Chassis ECM Temperature Classic is an affordable and durable solution for addressing issues related to a faulty ECM temperature sensor. However, potential buyers should be aware of the compatibility concerns and lack of advanced features before making a purchase. If you are confident in the compatibility and require a cost-effective option, this part could be a suitable choice. If advanced features or a warranty are priorities, it might be worth considering an OEM or higher-end aftermarket alternative.

Details:

The First Time. The vehicle is not serviced at proper intervals, or fuel/oil/coolant used in accordance with the manufacturers specifications. The engine oil and filter are not replaced documented every 3000 miles with appropriate OEM recommended motor. Mileage: Inventory: Yard Location: Part Number: 02066612Yancey Auto591.

Gaskets, fluids, seals, filters or other materials are not warranted. The part is installed in an application for which the vehicle manufacturer did not intend. The transmission fluid and filter are not replaced at time of installation with OEM recommended.

All other parts that may be provided are Accessories and Extra Parts. The part fails or becomes defective due to the vehicle being involved in a collision, fire, theft, vandalism, any form of disaster. Water pump, timing belts, thermostat, spark plugs, fluids and seals are routine maintenance items should be replaced at the time of installation vehicle manufacturers recommended service intervals. Must be documented.

HASSLE-FREE: 15 Month Warranty. No warranty is provided for any such parts that are attached, including as switches, sensors, cables, electronics, belts, hoses, water pumps, and manifolds. FAQ's: here. Warranty is Null and Void if.

Failure is caused by abuse, misuse, or modifications. The vehicle is used for off-road or racing use

specifications parthick:

  • for models: 1500, Sierra, Classic
  • for makes: Gmc, Chevrolet
  • for years: 2017-2019
  • brand: Chevrolet Truck
  • mpn: Silvrdo25
  • conditions options: Temp Mod
  • genuine oem: Yes
  • ipn: 591-11118
  • make: Chevrolet
  • vintage part: No
  • type: Temperature Control Module.

payments parthick:

  • other
  • credit card: Discover
  • wallet: Paypal

general parthick:

  • Car Truck Parts Accessories > Electric, Hybrid PHEV Specific Parts > Control Modules
  • condition: Used

offer parthick:

  • sold: 0
  • started: October 27, 2025
  • quantity: 1
  • best offers: True
  • options: Ship-to-home
  • availability: In Stock

returns parthick:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

seller parthick:

  • rating: 99.7%
  • city: Perry, Missouri
  • # reviews: 39125

shipping parthick:

  • transit: 2-4 Days
  • cost: $0.00
  • service: Standard
  • type: Fixed
  • class: Standard
for models: 1500, sierra, classic, for makes: gmc, chevrolet, for years: 2017-2019, conditions options: temp mod, genuine oem: yes, vintage part: no, type: temperature control module.,
manufacturer: chevrolet, category: auto parts > car truck parts accessories > electric, hybrid phev specific parts > control modules, sku: 11817551546749563,

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