Hi Dan,
TunerPro itself doesn’t natively support newer 2015+ GM pickups for AFM (Active Fuel Management) disabling — those trucks typically require more advanced tools like HP Tuners or EFI Live due to their updated ECUs and encryption. So unfortunately, they're a bit too new for TunerPro alone.
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- Thu Jun 05, 2025 11:03 pm
- Forum: General Motors
- Topic: 2015 GM AFM Disable
- Replies: 2
- Views: 14154