| Professional Automotive Repair Technical Discussions for July  5, 2025 International Automotive Technicians' Network (iATN) - Members Only  | 
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Open Help Requests for GM
	
| Help Request | Answers | 
Fixes & Summaries for GM
	
| Fix/Summary | Answers | |
| 2015 GMC Sierra 1500 5.3L Left Turn Signal  VIN: 1GTN1TEC7F After posting a update and concluding the problem is not in the BCM and all grounds and fuses check Good. I started Checking power and Ground at the Pins and Plug of BCM. Turns Out Connector X5 pin 3 Red/grn is BCM feed from BCM fuse #7. I recheck fuse #7 ...  | 
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