December 22: GM Air Conditioning Class Action Lawsuit: 8 Years in Court news | 1 days ago
December 7: GM Engine Class Action Lawsuit Set To Begin news | 16 days ago
December 7: GM 8-Speed Transmission Lawsuit Runs Into Trouble news | 16 days ago
November 23: GM V8 Engine Lawsuit Claims L87 Engines Are Dangerous news | 30 days ago
November 10: GM Fights Fraud Claim in Fuel Pump Class Action Lawsuit news | 43 days ago
A/C Blowing Hot Air
2013 GMC Sierra 3500
This problem may be covered under warranty. Ask your GMC dealer.
10.0
really awful- Typical Repair Cost:
- No data
- Average Mileage:
- 350 miles
- Total Complaints:
- 1 complaints
Most Common Solutions:
- replaced fan motor (1 reports)
AC / heater problem
Helpful websites
- No one has added a helpful site for this 2013 Sierra 3500 problem yet. Be the first!





A D V E R T I S E M E N T S
Over 100 degrees out and Had a trip Planned! Truck was starting to Run hot. About 300 miles on a NEW truck! 2nd time to service dept. Bought a New Truck so I would not have to worry about Repairs.
- momtobirds, Palmdale, CA, US