Restore Peak Performance and Drive with Confidence
Is your vehicle suffering from frustrating issues like a persistent check engine light, rough idling, stalling, or poor fuel economy? These are often the tell-tale signs of a failing Engine Control Module (ECM), the crucial brain of your vehicle. Don’t let a faulty computer keep you off the road. This direct-fit, professionally programmed ECM is the definitive solution to bring your vehicle back to its smooth, reliable, and efficient self. We take the guesswork and dealership hassle out of the equation by programming this module specifically to your vehicle’s VIN with the latest GM software updates before it even ships. This ensures a seamless installation and gets you back behind the wheel with the peace of mind you deserve.
Warning Signs and How to Overcome Them
A failing ECM can manifest in numerous ways. If you’re experiencing any of the following, this module is the solution you need:
- ✔ Persistent Check Engine Light (CEL) that won’t go away.
- ✔ Diagnostic Trouble Codes (DTCs) such as P0601, P0606, or other internal processor faults.
- ✔ Unexplained drops in fuel efficiency.
- ✔ Hesitation or stumbling during acceleration.
- ✔ Rough or erratic automatic transmission shifting.
- ✔ The engine cranks but refuses to start.
- ✔ Communication errors with diagnostic scan tools.
“I had a customer with an ’08 Sierra who was at his wit’s end. He’d replaced sensors and chased wires for weeks trying to solve a mysterious no-start condition that came and went. The truck’s computer just wasn’t communicating properly. We installed one of these VIN-programmed ECMs, and it fired up on the first try. The relief on his face was incredible—he thought he was going to have to sell the truck. It’s not just about replacing a part; it’s about restoring a vehicle that’s essential to someone’s life and work.”
– A seasoned GM technician with 15+ years of experience
Effortless Steps for a Confident Fix
Installing your new 2008-2009 Equinox ECM is a straightforward process that a confident DIYer can handle. Follow these guided steps to restore your vehicle’s core functionality.
- Safety First: Begin by disconnecting the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- Locate the Old Module: Find the existing ECM. On most compatible vehicles, it’s located in the engine compartment, often on the driver’s side near the battery or firewall.
- Careful Disconnection: Gently unplug the wiring harnesses connected to the old module. There are typically release tabs that need to be pressed. Once disconnected, unbolt the module from its mounting bracket.
- Install the New ECM: Mount your new, pre-programmed ECM in the same location and securely bolt it into place. Reconnect the wiring harnesses, ensuring they click firmly into position.
- Power Up: Reconnect the negative battery terminal.
- Final Steps: In some cases, a security relearn procedure (often called a Passlock or Passkey relearn) may be necessary for the vehicle to start. This procedure is simple and typically involves a sequence of turning the key on and off. Instructions for this can easily be found in your owner’s manual or online for your specific model.
Tailored Fit for Your Ride
This module is a direct replacement for part numbers 12612384, 12622141, and 12617568. It is guaranteed to be compatible with the following makes and models equipped with the specified options. This is a comprehensive list to ensure you’re getting the exact part you need.
SIERRA 2500 PICKUP 08 Electronic Control Module; (LH front under battery), 6.0L
SUBURBAN 1500 08 Electronic Control Module; (LH front under battery)
AVALANCHE 1500 08 Electronic Control Module; (LH front under battery)
SUBURBAN 2500 08 Electronic Control Module; (LH front under battery)
TORRENT 08-09 Electronic Control Module; (LH engine compartment), 3.4L
VUE 08-09 Electronic Control Module; 3.5L
AURA 08 Electronic Control Module; (RH firewall), 3.5L
SIERRA 3500 PICKUP 08 Electronic Control Module; (LH front under battery), 6.0L
CTS 08 Electronic Control Module; (RH front engine compartment), (3.6L), VIN 7 (8th digit), ID 12612384
CAPRICE 11 Electronic Control Module; ID 12612384
SIERRA DENALI 08 Electronic Control Module; (LH front engine compartment)
ESCALADE EXT 08 Electronic Control Module; (LH front under battery)
EXPRESS 3500 VAN 08 Electronic Control Module; (LH rear engine compartment), gasoline
G6 08 Electronic Control Module; (LH front engine compartment), 3.5L
HUMMER H2 08 Electronic Control Module; (LH front under battery)
EXPRESS 1500 VAN 08 Electronic Control Module; (LH rear engine compartment), 5.3L
MALIBU 08 Electronic Control Module; classic style (emblem in grille), 3.5L
SAVANA 1500 VAN 08 Electronic Control Module; (LH rear engine compartment), 5.3L
CORVETTE 08 Electronic Control Module; (RH engine compartment)
CORVETTE 09 Electronic Control Module; (RH engine compartment), Z06
IMPALA 08 Electronic Control Module; (lower part of air cleaner box), 3.9L
SILVERADO 1500 PICKUP 08 Electronic Control Module; (LH front under battery), w/o 4.3L
YUKON 08 Electronic Control Module; (LH front under battery), w/o hybrid option
EXPRESS 2500 VAN 08 Electronic Control Module; (LH rear engine compartment), gasoline
SILVERADO 2500 PICKUP 08 Electronic Control Module; (LH front under battery), 6.0L
YUKON XL 2500 08 Electronic Control Module; (LH front under battery)
SILVERADO 3500 PICKUP 08 Electronic Control Module; (LH front under battery), 6.0L
G6 08 Electronic Control Module; (LH front engine compartment), 3.9L
SAVANA 3500 VAN 08 Electronic Control Module; (LH rear engine compartment), gasoline
SIERRA 1500 PICKUP 08 Electronic Control Module; (LH front under battery), w/o 4.3L
TAHOE 08 Electronic Control Module; (LH front under battery), w/o hybrid option
MALIBU 08 Electronic Control Module; new style (emblem in bumper cover), 3.5L
SAVANA 2500 VAN 08 Electronic Control Module; (LH rear engine compartment), gasoline
ESCALADE ESV 08 Electronic Control Module; (LH front under battery)
ESCALADE 08 Electronic Control Module; (LH front under battery)
IMPALA 08 Electronic Control Module; (lower part of air cleaner box), 3.5L
YUKON XL 1500 08 Electronic Control Module; (LH front under battery)
Your Questions, Answered
Why do you need my VIN?
Your Vehicle Identification Number (VIN) is essential because it allows us to load the exact, correct software from GM for your vehicle’s specific options, engine, transmission, and emissions equipment. This ensures perfect compatibility and function right out of the box, eliminating the need for an expensive trip to the dealership for programming.
Is this part difficult to install?
For most DIYers with basic tools, this is a very manageable job. The module is typically easy to access, and the installation involves unplugging the old unit and plugging in the new one. The most common additional step is a simple security relearn procedure, which does not require special tools.
Will this fix my check engine light?
If the check engine light is caused by an internal failure of the original ECM (e.g., codes like P0601), then yes, this part is the correct fix. However, it’s always wise to ensure the code isn’t being caused by a separate faulty sensor or wiring issue before replacing the module.
What happens if I don’t provide my VIN?
We cannot ship the module without your VIN. The programming is the most critical part of this service, as an unprogrammed module will not allow your vehicle to start or run correctly. We will contact you after your purchase to retrieve your VIN to ensure we can send you a fully functional, ready-to-install part.
Is this the same as a PCM or ECU?
Yes. The terms Engine Control Module (ECM), Powertrain Control Module (PCM), and Engine Control Unit (ECU) are often used interchangeably. They all refer to the main computer that controls the vehicle’s engine and other critical systems.