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2009 GMC Savana 2500 4.8L No Start, Cuts out, Stall
van came in on tow truck after stalling a few times with the customer and then finally not restarting. once the van seemingly cools down it starts. the ecm, bcm & tcm showed up with the loss of communication with ebcm code (U0121) and when I intermittently get...
FIX posted 9/22/2017
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Message Closed
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Related Documents & Media | VIN | 1GTGG29C49 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | No Start, Cuts Out, Stall |
| Occurs | Hot, Idle, Intermittently |
Trouble Codes
| U0121 | Lost Communication With Antilock Brake System Module |
| U0140 | Lost Communication With Body Control Module |
Message Closed
Vehicle Data
2009 GMC Savana 2500
| VIN | 1GTGG29C49 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | No Start, Cuts Out, Stall |
| Occurs | Hot, Idle, Intermittently |
Trouble Codes
| U0121 | Lost Communication With Antilock Brake System Module |
| U0140 | Lost Communication With Body Control Module |
Video