• HP Tuners GM E46 ECM Service
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HP Tuners GM E46 ECM Service

HP Tuners GM E46 ECM Service

$399.99 USD
$399.99 USD
Sale Sold out
Shipping calculated at checkout.
  • Product Overview

HP Tuners’ one-time send-in upgrade service for the E46 ECM found in supported 2020–2022 Chevrolet Silverado 1500 and GMC Sierra 1500 3.0L Duramax LM2 trucks that are not Global B.

Supported Applications

  • 2020–2022 Chevrolet Silverado 1500 3.0L Duramax (LM2), non-Global B
  • 2020–2022 GMC Sierra 1500 3.0L Duramax (LM2), non-Global B

Requirements

Service Notes

  • No IMMO relearn, crank relearn, or Replace ECM function is required when the upgraded original ECM returns to the same vehicle.
  • ECMs with damaged locking tabs or connectors are not accepted.
  • The service upgrades the ECM for tuning and does not reprogram it for a different VIN.

Shipping

HP Tuners, LLC
ATT: E46 ECM Service
[YOUR ORDER NUMBER]
711 Dartmouth Lane
Buffalo Grove, IL 60089

Include the HP Tuners Controller Upgrade Service Shipping Form. Customers are responsible for inbound shipping; checkout shipping covers return shipment after modification.

Availability & Shipping

PowerLabs is an authorized dealer for all products we sell. Many items ship directly from the manufacturer or distributor, allowing us to offer a wider selection without limiting orders to on-hand inventory. Product availability and shipping timeframes may vary based on manufacturer inventory. If you need an item by a specific date or require immediate processing, please contact us before ordering so we can confirm current availability and estimated shipping time. Unless otherwise noted, orders will be processed in accordance with our Shipping Policy.

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