December 7: GM Engine Class Action Lawsuit Set To Begin news | 11 days ago
December 7: GM 8-Speed Transmission Lawsuit Runs Into Trouble news | 11 days ago
November 23: GM V8 Engine Lawsuit Claims L87 Engines Are Dangerous news | 25 days ago
November 10: GM Fights Fraud Claim in Fuel Pump Class Action Lawsuit news | 38 days ago
November 2: GM Fuel Pump Recall Failed, Says Class Action Lawsuit news | 46 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
- No one has added a helpful site for this 2003 Sierra 1500 problem yet. Be the first!





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