March 15: GM 'Shift to Park' Class Action Lawsuit Settlement Reached news | 0 days ago March 7: GM 8L90 Transmission Lawsuit Survives Motion to Dismiss news | 8 days ago February 11: Recall: GMC Sierra 1500 Chrome Grille Deflectors Detach recalls | 32 days ago January 26: Shift to Park Lawsuit Transferred to Tennessee news | 48 days ago January 19: GM 6L90 Transmission Failures Seem to Be Over investigations | 55 days ago
Won't Start, Bad Ecm
2019 GMC Sierra 1500
This problem may be covered under warranty. Ask your GMC dealer.
10.0
really awful- Typical Repair Cost:
- No data
- Average Mileage:
- 1,000 miles
- Total Complaints:
- 1 complaints

electrical problem
Helpful websites
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A D V E R T I S E M E N T S
If your battery dies after 1.5 weeks of not driving then ECM goes out expect to be without truck for two weeks. Hopefully this is the only problem I have but not good.
- David K., Chicago, IL, US