NHTSA Recall 14V152000: Cooling unit and lines (power train)
General Motors LLC reported this safety recall to NHTSA on , covering an estimated 489,936 vehicles. It affects 5 models including the Chevrolet Silverado.
| NHTSA campaign | 14V152000 |
|---|---|
| Manufacturer campaign | 14121 |
| Component | POWER TRAIN › AUTOMATIC TRANSMISSION › COOLING UNIT AND LINES |
| Report received | March 31, 2014 |
| Owner notification | May 19, 2014 |
| Initiated by | Manufacturer |
Defect
General Motors LLC (GM ) is recalling certain model year 2014 Chevrolet Silverado Light Duty Regular Cab, Double Cab, and Crew Cab 1500 series and model year 2015 Suburban and Tahoe; GMC model year 2014 Sierra Regular Cab, Double Cab, and Crew Cab 1500 Series and model year 2015 Yukon and Yukon XL vehicles equipped with a 6-Speed Automatic Transmission (feature code MYC). The subject vehicles may have a transmission oil cooler line that is not securely seated in the fitting.
Safety risk
If the line is not securely seated and transmission oil leaks from the fitting, the oil could contact a hot surface and cause a vehicle fire.
Remedy
GM will notify owners, and dealers will inspect the transmission oil cooler line connection and repair the vehicles, as needed, free of charge. The recall began on May 19, 2014. Owners may contact Chevrolet at 1-866-694-6546 or GMC owners may contact GMC at 1-866-996-9463. GM's number for this recall is 14121.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Vehicles covered by recall 14V152000
| Make and model | Model years |
|---|---|
| Chevrolet Silverado | 2014 |
| Chevrolet Suburban | 2015 |
| Chevrolet Tahoe | 2015 |
| GMC Sierra | 2014 |
| GMC Yukon | 2015 |
Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.