Restore Your Vehicle’s Performance and Reliability
Are you battling a persistent check engine light, experiencing erratic engine behavior, or suffering from frustrating no-start conditions? A failing Engine Control Module (ECM) can feel like a complex, expensive problem, but the solution is simpler than you think. This meticulously prepared ECM is the heart of your vehicle’s engine management system, and it arrives at your door fully programmed to your specific Vehicle Identification Number (VIN). Forget about costly dealership visits and complex programming tools. This is the direct, plug-and-play solution designed to restore your vehicle’s factory performance and give you back the confidence of a worry-free drive.
Warning Signs and How to Overcome Them
A faulty ECM can manifest in numerous ways. If you’re noticing any of the following, this module is the definitive solution:
- ✔ Unexplained drops in fuel economy.
- ✔ Engine stalling, misfiring, or running rough.
- ✔ Difficulty starting the vehicle or a complete no-start situation.
- ✔ The check engine light is illuminated with codes like P0601, P0602, P0606, or other internal processor faults.
- ✔ Inconsistent automatic transmission shifting.
- ✔ Loss of communication with other vehicle modules.
Guided Installation to Restore Peace of Mind
You don’t need to be a master mechanic to complete this installation. With basic hand tools and a little patience, you can have your vehicle running smoothly again. Our goal is to empower you to perform a confident, lasting repair.
- Safety First: Always begin by disconnecting the negative terminal on your vehicle’s battery to prevent any electrical shorts.
- Locate the Old Module: The ECM’s location varies. On many trucks and SUVs like the Sierra or Tahoe, it’s under the battery tray in the front LH engine compartment. On cars like the Impala, it might be part of the air cleaner box assembly. Carefully identify and access the module.
- Disconnect and Remove: Gently unplug the electrical connectors. Most have a locking tab that needs to be released. Once disconnected, unbolt the old module from its mounting bracket and remove it from the vehicle.
- Install the New ECM: Mount your new, pre-programmed module in the exact same location. Reconnect the electrical harnesses, ensuring they click securely into place.
- Reconnect Power: Re-attach the negative battery terminal and tighten it securely.
- Perform Security Relearn: Your vehicle’s anti-theft system needs to sync with the new ECM. This is a simple procedure you can do yourself, typically involving turning the key to the ‘ON’ position for 10-15 minutes. We include clear instructions for this final step.
A Mechanic’s Note: The Power of a Simple Solution
“I remember a customer with a 2008 Sierra who was at his wit’s end. The truck would randomly stall, and he’d already replaced multiple sensors based on advice from forums. The real culprit was an intermittent internal failure in the ECM. He was dreading a tow to the dealership and a massive bill. When I showed him we could get a VIN-programmed module sent directly, he was skeptical. An hour after it arrived, we had it installed, the security system relearned, and the truck was running better than it had in years. The relief on his face was immense—he got his reliable work truck back without the dealership hassle. That’s the peace of mind this part delivers.”
Tailored Fit for Your Ride: The 2011 Caprice Engine Control Module
This module is a direct-fit replacement, ensuring seamless integration with your vehicle. It is compatible with part numbers 12612384, 12622141, and 12617568. Please verify your part number and check the compatibility list below to guarantee a perfect match.
This part will fit these makes and models with these options:
AVALANCHE 1500 08 Electronic Control Module; (LH front under battery)
AURA 08 Electronic Control Module; (RH firewall), 3.5L
CAPRICE 11 Electronic Control Module; ID 12612384
CORVETTE 08 Electronic Control Module; (RH engine compartment)
CORVETTE 09 Electronic Control Module; (RH engine compartment), Z06
CTS 08 Electronic Control Module; (RH front engine compartment), (3.6L), VIN 7 (8th digit), ID 12612384
EQUINOX 08-09 Electronic Control Module; (LH engine compartment), 3.4L
ESCALADE 08 Electronic Control Module; (LH front under battery)
ESCALADE ESV 08 Electronic Control Module; (LH front under battery)
ESCALADE EXT 08 Electronic Control Module; (LH front under battery)
EXPRESS 1500 VAN 08 Electronic Control Module; (LH rear engine compartment), 5.3L
EXPRESS 2500 VAN 08 Electronic Control Module; (LH rear engine compartment), gasoline
EXPRESS 3500 VAN 08 Electronic Control Module; (LH rear engine compartment), gasoline
G6 08 Electronic Control Module; (LH front engine compartment), 3.5L
G6 08 Electronic Control Module; (LH front engine compartment), 3.9L
HUMMER H2 08 Electronic Control Module; (LH front under battery)
IMPALA 08 Electronic Control Module; (lower part of air cleaner box), 3.5L
IMPALA 08 Electronic Control Module; (lower part of air cleaner box), 3.9L
MALIBU 08 Electronic Control Module; classic style (emblem in grille), 3.5L
MALIBU 08 Electronic Control Module; new style (emblem in bumper cover), 3.5L
SAVANA 1500 VAN 08 Electronic Control Module; (LH rear engine compartment), 5.3L
SAVANA 2500 VAN 08 Electronic Control Module; (LH rear engine compartment), gasoline
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
SIERRA 2500 PICKUP 08 Electronic Control Module; (LH front under battery), 6.0L
SIERRA 3500 PICKUP 08 Electronic Control Module; (LH front under battery), 6.0L
SIERRA DENALI 08 Electronic Control Module; (LH front engine compartment)
SILVERADO 1500 PICKUP 08 Electronic Control Module; (LH front under battery), w/o 4.3L
SILVERADO 2500 PICKUP 08 Electronic Control Module; (LH front under battery), 6.0L
SILVERADO 3500 PICKUP 08 Electronic Control Module; (LH front under battery), 6.0L
SUBURBAN 1500 08 Electronic Control Module; (LH front under battery)
SUBURBAN 2500 08 Electronic Control Module; (LH front under battery)
TAHOE 08 Electronic Control Module; (LH front under battery), w/o hybrid option
TORRENT 08-09 Electronic Control Module; (LH engine compartment), 3.4L
VUE 08-09 Electronic Control Module; 3.5L
YUKON 08 Electronic Control Module; (LH front under battery), w/o hybrid option
YUKON XL 1500 08 Electronic Control Module; (LH front under battery)
YUKON XL 2500 08 Electronic Control Module; (LH front under battery)
Your Questions, Answered
Frequently Asked Questions
Do I need to take this part to a dealer for programming?
Absolutely not. We handle all the programming for you before we ship the part. Simply provide us with your vehicle’s VIN during checkout, and we will flash the module with the latest GM-certified software for your specific vehicle. It arrives ready for installation.
What is a ‘security relearn’ and is it difficult?
It’s a very simple procedure that syncs the new module to your vehicle’s anti-theft system. It typically involves turning the ignition key to the ‘ON’ position for about 10-15 minutes, then cycling it off and on again. No special tools are required, and we provide easy-to-follow instructions.
Will this fix my check engine light?
If your check engine light is on due to an internal fault within your original ECM (common codes include P0601-P0606), then this replacement module will solve the problem and allow the light to be cleared.
What information do you need from me?
After you complete your purchase, we just need your 17-digit Vehicle Identification Number (VIN). You can find this on your vehicle’s registration, insurance card, or on a plate on the driver’s side dashboard visible through the windshield.
Is this a brand new part?
This is a high-quality, genuine OEM part that has been thoroughly inspected, tested, and prepared to ensure it meets or exceeds original factory standards. It provides the same reliability and performance as a new unit without the high dealership price tag.