March 7: GM 8L90 Transmission Lawsuit Survives Motion to Dismiss news | 6 days ago February 11: Recall: GMC Sierra 1500 Chrome Grille Deflectors Detach recalls | 30 days ago January 26: Shift to Park Lawsuit Transferred to Tennessee news | 46 days ago January 19: GM 6L90 Transmission Failures Seem to Be Over investigations | 53 days ago January 18: GM L87 Engine Failures Investigated in Nearly 877,000 Vehicles investigations | 54 days ago
Cracked Transmission Case
2003 GMC Sierra 1500
This problem may be covered under warranty. Ask your GMC dealer.
8.0
pretty bad- Typical Repair Cost:
- No data
- Average Mileage:
- 20,000 miles
- Total Complaints:
- 1 complaints
Most Common Solutions:
- replace (1 reports)

transmission problem
Helpful websites
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A D V E R T I S E M E N T S
I don't understand how I could crack a transmission case when I don't even tow anything. Also, how could this happen so early in the trucks life? Very poor quality.
- irishlager70, Sterling Heights, MI, US