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U0101 Issue
This Yukon came in after the customer installed his own heater core. The above code is for the EBCM not communicating with the TCM even though we can communicate with both (and all modules) with the TechII. Looking at the wiring diagram, I cannot fathom why th... Login to read more. ![]()
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| Engine | 6.2 L |
| Trans | 6-speed Automatic (Electronic) |
Vehicle Data
2007 GMC Yukon Denali 6.2L
| Engine | 6.2 L |
| Trans | 6-speed Automatic (Electronic) |

4 Replies Received
4 Replies Received