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GM truck AFM delete
This is my brother in law's truck. Another shop put a non AFM engine in it, now it has no power. Injectors 1 and 7, 4 and 6 are not pulsing. The other shop told him it should run fine without the PCM reflash. It has the expected deactivation solenoid dtc's alo... Login to read more. 
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| Engine | 5.3 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
2008 GMC Sierra 1500 SLT 5.3L
| Engine | 5.3 L |
| Trans | 4-speed Automatic (Electronic) |
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