Chevrolet TrailBlazer AFM / DOD Delete Service

MoPower mail-in ECU programming disables commanded AFM / DOD cylinder deactivation for the exact factory applications below. This purchase is a programming service for your existing controller; no replacement ECU or engine parts are included.

Supported Applications

Application limits: 4.2L, 6.0L SS, non-AFM engines, 2005 short-wheelbase model and 2010+ are excluded.

Before Ordering

Select the correct model year and the exact factory engine/RPO shown above. Enter the vehicle VIN. Engine swaps, replacement controllers, non-original calibrations and unidentified engine codes require review before ordering; do not select the closest displacement.

This service changes the applicable controller calibration; it does not remove mechanical AFM hardware or repair failed lifters, camshafts, oil-pressure faults or existing engine damage. Mechanical repairs and custom camshaft tuning are not included. It does not change immobilizer settings or include other programming services.

Mail-In Service

Complete the mail-in agreement and follow the order instructions to send your controller to MoPower. We verify the supplied vehicle/controller application before programming and return the module for reinstallation. Contact MoPower before shipping an application that does not match this listing.

Service illustration shown; controller appearance varies by application.