12667002 ACDELCO Engine Control Module Gm

Review ACDELCO Genuine Parts Engine Control Module Assembly

The ACDelco 12667002 Engine Control Module, also known as an Powertrain Control Module (PCM), is a crucial component of modern automobiles' engine management systems. This PCM, engineered and manufactured by ACDelco, a leading aftermarket automotive parts provider, is designed specifically for select General Motors (GM) vehicles.

This Engine Control Module is responsible for managing and regulating various engine functions and systems. It communicates with other vehicle systems through a network of sensors and actuators, ensuring optimal engine performance and emission compliance. It processes real-time data from engine sensors, such as engine coolant temperature, intake air temperature, and throttle position, to adjust fuel delivery, ignition timing, and other engine functions accordingly.

The 12667002 PCM is equipped with advanced features such as knock sensing, which helps prevent engine damage caused by pre-ignition detonation. It also includes a diagnostic self-test function, allowing vehicle technicians to quickly identify and address any potential issues.

This Engine Control Module is designed to be compatible with select GM vehicles, ensuring a perfect fit and function. It is engineered to meet or exceed original equipment manufacturer (OEM) specifications and is backed by ACDelco's commitment to delivering high-quality aftermarket automotive parts.

When installing the 12667002 Engine Control Module, it is important to follow proper installation procedures. This includes disconnecting the battery, removing the old module, and carefully connecting the new module according to the vehicle's wiring diagram. Proper installation will help ensure the new module functions correctly and efficiently.

In summary, the ACDelco 12667002 Engine Control Module is an essential component of modern automobile engine management systems. It is designed specifically for select GM vehicles and is responsible for managing and regulating various engine functions. Its advanced features, such as knock sensing and diagnostic self-test functions, help ensure optimal engine performance and emission compliance. Proper installation is crucial for ensuring the new module functions correctly and efficiently.

The AC Delco 12667002 engine control module is a crucial component of a modern General Motors vehicle's engine management system. This part ensures that various engine functions are monitored and controlled to maintain optimal performance and fuel efficiency. Here are some pros and cons of buying this AC Delco engine control module:

1. Original Equipment Manufacturer (OEM) Part: This AC Delco engine control module is a direct replacement for the original part that came with your vehicle from the factory.

2. High-Quality Build: AC Delco is a reputable brand in the automotive industry, known for producing high-quality parts. This engine control module is expected to provide reliable and long-lasting performance.

3. Easy Installation: This part is designed to plug and play, making the installation process straightforward for most DIY mechanics.

4. Improved Engine Performance: A faulty engine control module can lead to poor engine performance. Replacing it with a new one can help restore the engine to its optimal performance level.

5. Fuel Efficiency: A properly functioning engine control module can help improve your vehicle's fuel efficiency by ensuring that fuel is being burned efficiently.

1. Cost: Replacing an engine control module can be a costly repair, especially for newer vehicles. The price of this AC Delco engine control module may be a significant investment for some.

2. Complex Repair: Engine control modules are complex electronic components. If you're not comfortable working with electronics, it may be best to leave the repair to a professional mechanic.

3. Potential for Unintended Consequences: Replacing an engine control module can sometimes lead to unintended consequences, such as changes in the vehicle's driving characteristics or the activation of warning lights.

The AC Delco 12667002 engine control module is a high-quality OEM part that can help restore optimal performance to your General Motors vehicle. However, it comes with a significant investment and the potential for unintended consequences. If you're comfortable with the repair process and understand the risks, this part can be a worthwhile investment. Alternatively, you may consider seeking the assistance of a professional mechanic to ensure the repair is performed correctly.

If you're experiencing issues with your engine control module and are comfortable with the repair process, the AC Delco 12667002 engine control module is a recommended replacement. However, if you're unsure about the repair process or the potential consequences, it may be best to seek the assistance of a professional mechanic to ensure the repair is performed correctly and safely.

Details:

Gm genuine parts 12667002 engine control module assembly: more benefits: this part requires programming and/or special setup procedures. Gm-recommended replacement part for your Gm vehicles original factory component. Gm service information or equivalent describes the procedures and special tools needed to ensure proper operation in vehicle. Manufactured to Gm OE specification for fit, form, and function.

Dictates the operation of your vehicles vital systems, which is critical to performance vehicle.

specifications genpurrelays:

• brand: Acdelco
• mpn: 12667002
• part type: Control Engine Module
• included components: Control Module
• part type id: 808709501329
• exterior finish: Machined
• state limitations: We Cant Ship To The State Of Illinois, Us
• package dimensions lxwxh: 12.6x11.69x8.58 Inches
• weight: 4.45 Pounds

offer genpurrelays:

• options: ship-to-home
• availability: in stock
• sold #: 17
• in stock #: 5
• started: august 10, 2025
• prices: $173.23–$313.38
• item condition:
  • New
  • Remanufactured

payments genpurrelays:

• wallet: apple-pay
• credit card: diners-club
• other

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

seller genpurrelays:

• rating: 98.9%
• city: unadilla, new york
• # reviews: 1297

returns genpurrelays:

• time: 14 days
• policy: returns accepted
• method: money back
• paid by: seller

shipping genpurrelays:

• transit: 5-9 days
• class: standard
• service: standard
• type: fixed