Mail-in Service
GM E46 ECM Programming Service
Programming enablement service for the GM Delco E46 ECM (MPC5777) found in 2020–2022 Chevrolet Silverado 1500 / GMC Sierra 1500 3.0L Duramax LM2 trucks (non-Global B). Mail-in service with 24–48 hour processing time.
- 2020-2022 Chevrolet Silverado 1500 with E46 ECM
- 2020-2022 GMC Sierra 1500 with E46 ECM
- Non-Global B vehicles only — does not cover facelift or Global B models
What's Included
- Programming enablement of your original E46 ECM
- 24–48 hour processing time after receipt at our facility
- Return shipping included (continental US)
- Email confirmation at receipt and dispatch
- Order tracking throughout the process
What's NOT Included
- Calibration content or programming files (you supply your own)
- Compatible programming tools (you supply your own)
- Shipping cost from your location to our facility
Compatibility
- 2020-2022 Chevrolet Silverado 1500 with E46 ECM
- 2020-2022 GMC Sierra 1500 with E46 ECM
- Non-Global B vehicles only — does not cover facelift or Global B models
- Does NOT cover Chevrolet Suburban LM2 at this time
- ECMs must be fully functional with no physical or internal damage
Processing Notes
- Service enables programming capability only — no calibration content is written
- If reinstalled in the same vehicle it came from, no IMMO or crank relearn is required
Shipping Address
Programming Car Pro ATT: ECM Programming Service [YOUR ORDER NUMBER] 10773 NW 58th St, PMB 108 Doral, FL 33178 United States
Important: write your Stripe order number on the outside of the box, and include the printed shipping form inside. Shipping costs to our facility are the customer's responsibility; return shipping is included for continental US destinations.
Important Information
This service is intended for off-road, motorsport, race-only, agricultural, and international export use. Customer is solely responsible for compliance with all applicable federal, state, and local laws and regulations, including but not limited to the EPA Clean Air Act, CARB requirements, and equivalent international regulations. Programming Car Pro provides technical capability only and does not supply, recommend, or endorse any specific calibration content. Use of this service for vehicles operated on public roadways may be subject to local restrictions. Customer assumes all responsibility for the legal use of programmed modules.
🍪 Cookie Preferences
We use cookies to enhance your experience, analyze traffic, and personalize content. We respect your privacy and comply with GDPR and CCPA regulations.Learn more