
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
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)5 Replies Received(Hide Replies)5 Replies Received
|
Message Closed
|
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 |