Mail-in ECU service for Montana.
ECU REPAIR serves Montana customers through nationwide mail-in service from its real location in Humble, Texas. This page does not represent a local Montana storefront, technician location or pickup location.
Montana ECU repair by mail
Montana ECU repair by mail for testing and cloning.
Start with diagnostic checkout, ship the module to our Humble, Texas location, and approve the final service only after inspection.
Start with the Montana fault record
For a Montana module request, give the diagnostic team the vehicle configuration, ECU label and a chronological account of the fault. Start with a complete vehicle profile and note whether the ECU has a no-start, scan-link, water-damage or output-driver concern. The Montana intake record frames the bench review; it is not proof that the ECU is the only cause.
Record the checks already completed
Before a Montana shipment, list scan-tool communication, relevant power and ground results, connector findings, battery events and recurring codes. For the Montana review, those vehicle-side facts distinguish an observed module concern from a wiring, immobilizer, sensor or programming concern.
Prepare a clear Montana shipment
Place the order confirmation, return contact information and a printed description of the Montana request inside the package. For the Montana shipment, photograph the ECU label before packing. When a replacement unit is involved, include both module numbers; do not send unrelated vehicle parts unless requested after intake.
Review repair, cloning and replacement separately
A Montana request may lead to testing only, a repair estimate, a cloning-compatibility review, programming guidance or a recommendation for further vehicle diagnosis. For Montana customers, a replacement ECU is not represented as automatically plug-and-play: source data, module compatibility and original-unit condition determine whether cloning can be considered.
Approve final work after the Montana review
The $150 Montana diagnostic checkout covers intake, module identification, applicable communication review, visible board inspection and estimate preparation. After the Montana module is reviewed in Humble, ECU REPAIR provides the result and proposed service before final repair approval. Montana return shipping is handled separately.
Before you ship