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2012 Chevrolet Silverado 3500 HD LT 6.6L Tcm
I have a no communication problem with the TCM on a 2012 Silverado 6.6 diesel with a Allison 1000 tranny. It is @ another shop and I went out to flash a new TCM for the shop. When I got there I could not communicate with the TCM . The shop replaced the TCM...
FIX posted 5/25/2021
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Message Closed w/FIX
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4 Replies Received
4 Replies Received
Related Documents & Media | VIN | 1GB3K0CL3C |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | TCM |
| Conditions | No Communication |
Message Closed w/FIX
Vehicle Data
2012 Chevrolet Silverado 3500 HD LT
| VIN | 1GB3K0CL3C |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | TCM |
| Conditions | No Communication |
Video