NHTSA campaign 14V339000 · Manufacturer campaign 14356
Chevrolet and GMC Recall 14V-339: Power Steering Fluid may Leak
NHTSA recall 14V339000 (Manufacturer campaign 14356) was reported by General Motors LLC on June 19, 2014, with 124,527 vehicles potentially affected (per NHTSA). NHTSA's record lists the Chevrolet Silverado HD and GMC Sierra HD for the 2015 model year. Owners were notified on August 29, 2014, per NHTSA.
Updated daily from NHTSA's recall files
Is my vehicle included?
This page lists, by model year, the vehicles NHTSA's recall record names for campaign 14V339000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.
To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.
Free VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 14V339000 (also written 14V-339 or 14V339)
- Filed by
- General Motors LLC
- Manufacturer campaign number
- 14356
- Report received
- Potentially affected
- 124,527 vehicles (per NHTSA)
- Component
- Service Brakes, Hydraulic — Power Assist
- Owners notified
Repair completion: 89.37% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)
NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.
Vehicles listed for this recall
NHTSA's recall record lists these vehicles for recall 14V339000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.
Chevrolet
Chevrolet Silverado HD
- 2015 · Vehicles built October 1, 2013 – September 20, 2014 (per NHTSA)
GMC
GMC Sierra HD
- 2015 · Vehicles built September 30, 2013 – September 20, 2014 (per NHTSA)
NHTSA's recall notice
As NHTSA's recall record states it for campaign 14V339000.
Defect description
General Motors LLC (GM) is recalling certain model year 2015 Chevrolet Silverado 2500 and 3500 HD vehicles manufactured October 1, 2013 to September 20, 2014, and 2015 GMC Sierra 2500 and 3500 HD vehicles manufactured September 30, 2013, to September 20, 2014. The power steering hose clamp may disconnect from the power steering pump or gear, causing a loss of power steering fluid.
Safety consequence
A loss of power steering fluid could result in a loss of power steering assist and power brake assist, increasing the risk of a crash.
Manufacturer remedy
GM will notify owners, and dealers will inspect the vehicles to make sure the power steering hose clamps are properly secured, free of charge. The recall began on August 29, 2014. Owners may contact GM customer service at 1-800-222-1020 (Chevrolet) or 1-800-462-8782 (GMC). GM's number for this recall is 14356.
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.
Sources
Official NHTSA notice for recall 14V339000
Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.