KESS3 Update 2.84 – AC Delco E67 Now in BOOT Mode

Alientech continues to expand GM ECU coverage with BOOT mode support for AC Delco E67 ECUs in KESS3 Upgrade 2.84.

Designed for large-displacement GM platforms (2.4L–6.2L) from 2006 onwards, this update delivers full ECU access even in the most complex configurations—ideal for SUVs, sedans, and high-performance vehicles.

🔧Key highlights:

✅ChevroletBOOT connection for AC Delco E67

✅Full and stable ECU access

✅Reliable procedures for complex GM platforms

✅Perfect solution when OBD is not sufficient

🚗Supported brands include:

Buick, Cadillac, Chevrolet, GMC, Holden, Hummer, Isuzu, Pontiac, Saturn

A powerful upgrade for workshops working with high-value GM vehicles and demanding ECU operations.