2003 GMC Safari PCM Powertrain Control Module 12570557

Restore Your Van’s Drivability

Get your 2003 GMC Safari running like new with this pre-programmed Powertrain Control Module. It arrives flashed with the latest GM software for your specific VIN, ensuring a simple, plug-and-play installation. Fix check engine lights and poor performance today. Order now to restore your engine’s reliability!

$134.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 590-06724-19 Categories: ,
Guaranteed Safe Checkout

Is Your 2003 GMC Safari Running Rough?

If you’re experiencing erratic engine behavior, stalling, a persistent check engine light, or poor fuel economy in your 2003 GMC Safari, a failing Powertrain Control Module (PCM) could be the culprit. The PCM is the central computer of your vehicle, managing everything from fuel injection and ignition timing to transmission shifting. When it fails, it can cause a wide range of frustrating and potentially damaging issues, leaving your reliable van sidelined.

The Direct Solution: A VIN-Programmed 2003 GMC Safari PCM

This Powertrain Control Module, part number 12570557, is the definitive solution to restore your vehicle’s performance and reliability. We take the guesswork out of the repair by pre-programming the module specifically for your vehicle using your VIN. This ensures that it arrives with the latest GM factory software updates, perfectly matched to your van’s engine, transmission, and factory options. This isn’t just a replacement part; it’s a fully integrated solution designed for a seamless installation process, getting you back on the road quickly and confidently.

Expert Pro Tip

After installing your new PCM, it’s a good practice to perform a “CASE Relearn” (Crankshaft Position System Variation Learning) procedure if you have access to a capable scan tool. While not always mandatory for the vehicle to run, this procedure fine-tunes the computer’s interpretation of the crankshaft position sensor, which can prevent misfire codes and ensure the smoothest possible engine operation.

Common Symptoms of a Failing Powertrain Module

  • ✔ Check Engine Light is on with PCM-related trouble codes (e.g., P0600-P0606).
  • ✔ Engine stalling, stumbling, or hesitating during acceleration.
  • ✔ Unexplained drop in fuel mileage.
  • ✔ Harsh or erratic automatic transmission shifting.
  • ✔ Vehicle fails to start, even with a good battery and starter.
  • ✔ Communication errors with diagnostic scan tools.
  • ✔ Failure to pass state emissions testing.

Plug-and-Play Installation

Because we handle the programming before shipment, this module is ready for installation right out of the box. Simply provide us with your vehicle’s VIN during checkout, and our technicians will flash the unit with the correct software. This eliminates the need for expensive dealership programming or specialized tools. The process is straightforward: disconnect the battery, locate and swap the old module, and reconnect the battery. For many models, that’s all it takes to restore proper function.

Broad GM Compatibility

This versatile electronic control module is not only the correct part for a 2003 GMC Safari PCM but also fits a wide array of other GM trucks, vans, and cars from the same era. It is a direct replacement for multiple service numbers, including 12581565, 12576106, 89017733, and more. It is compatible with vehicles like the Chevrolet Express, GMC Savana, Chevrolet Silverado, GMC Sierra, and even the Cadillac CTS and Chevrolet Corvette from specific years. Please verify the part number and consult the detailed fitment list to ensure it’s the correct component for your specific application.

Frequently Asked Questions

Why is my Vehicle Identification Number (VIN) required?

Your VIN is essential for us to load the precise factory software for your vehicle’s specific configuration, including engine size, transmission type, and any other factory-installed options. This ensures perfect compatibility and function upon installation.

Is this module difficult to install?

For a moderately experienced DIY mechanic, the installation is typically straightforward. It involves disconnecting the vehicle’s battery, unplugging the electrical connectors from the old module, unbolting it, and then reversing the process with the new one. The exact location varies by vehicle, but it’s generally accessible in the engine bay.

Will this part fix my Check Engine Light?

If the Check Engine Light is illuminated due to an internal failure of the original PCM, then this replacement part will resolve the issue. However, it’s crucial to properly diagnose the vehicle first to ensure the fault lies with the module and not a sensor or wiring problem.

Do I need to have this programmed by a dealer?

No. The main benefit of our service is that we program the module to your VIN before we ship it. It arrives ready to be installed, saving you a trip to the dealership and the associated programming fees.

What is a security relearn procedure?

Some GM vehicles have an anti-theft system (Passlock/VATS) that may need to be synchronized with the new PCM. This is a simple procedure that usually involves turning the key to the ‘ON’ position for 10-15 minutes, then off, and repeating two or three times. Instructions are widely available online for your specific model.

Conditions & Options

Programmed to your VIN GM: 12576106

Year

Genuine OEM

Yes

MPN

12570557

Interchange part number

Condition

Refurbished

Model

safari-gmc

Year

2003

Brand

GM

Manufacturer Part Number

, , , , , , , , ,

GTIN

Does not apply

Scroll to Top