🚚 We Ship Worldwide
👍 Lifetime Warranty
✅ OEM ECM Repair & VIN Verification

2007-2010 Chevrolet Silverado 2500HD/3500HD, GMC Sierra 2500HD/3500HD, Chevrolet Express Van 2500/3500 & GMC Savana 2500/3500 6.6L Duramax LMM ECM Repair Service

Restore your original Engine Control Module with our professional Repair & Return Service. Instead of replacing your factory ECM, our experienced technicians diagnose, repair, remanufacture, and thoroughly test your original module to restore proper engine operation.

Every ECM is individually inspected, repaired using OEM-quality components, quality-control tested, and verified before being shipped back to you.

Compatible OEM Part Number: 12609441

📦 WHAT'S INCLUDED

✓ Repair of your original 2007-2010 Duramax 6.6L LMM ECM
✓ Complete diagnostic evaluation
✓ OEM-quality component replacement as needed
✓ Quality-control testing after repair
✓ Latest OEM software updates when applicable

🚘 COMPATIBILITY

Years: 2007-2010
Make: Chevrolet / GMC
Models: Silverado 2500HD, Silverado 3500HD, Express Van 2500, Express Van 3500, Sierra 2500HD, Sierra 3500HD, Savana 2500, Savana 3500
Engine: 6.6L Duramax Diesel (LMM)
OEM Part Number: 12609441
Part Type: Engine Control Module (ECM)

⭐ WHY CHOOSE US?

✓ Repair your original OEM ECM—no programming required after installation in most cases
✓ Professionally repaired by experienced technicians
✓ OEM-quality replacement components
✓ Thoroughly tested before return shipment
✓ Lifetime Warranty on repaired units
✓ Fast Worldwide Return Shipping
✓ 150+ Verified 5-Star Reviews

🔔 IMPORTANT

You must send your original ECM to us before repairs can begin.

Please package your ECM carefully to prevent shipping damage and include your contact information inside the box.

⚠️ COMMON SYMPTOMS

● No-start or hard starting
● Check Engine Light or ECM fault codes
● Reduced engine power or limp mode
● Injector control issues
● Poor fuel economy
● Engine stalling or intermittent drivability problems
● Communication faults with vehicle modules
● DPF and emissions-related ECM communication faults

🚚 SHIPPING

Ship your original ECM to us for repair. Once received, we will inspect, repair, test, and return it promptly.

🔄 RETURNS

Because this is a Repair & Return Service performed on your original ECM, returns are not accepted once repair work has begun.

👍 WARRANTY

This repair includes a Lifetime Warranty on the repaired portion of the ECM.

Warranty Terms

✓ Warranty covers defects related to our repair workmanship.
✓ Warranty does not cover damage caused by improper installation, water intrusion, electrical shorts, jump-start damage, fire, impact damage, or other external causes.

Non-Repairable Modules

⚠️ If your ECM is burnt, severely water damaged, physically broken, missing major internal components, or damaged beyond repair, we may be unable to repair it.

In these cases:

• No repair will be performed.

• No warranty is provided on non-repairable modules.

• We will contact you with available replacement options if applicable.

• The original module can be returned upon request.