NHTSA Complaint #11506178 — 2015 CHEVROLET SILVERADO 1500

The contact owns a 2015 Chevrolet Silverado 1500. The contact stated while driving at undisclosed speeds, the vehicle stalled without warning. The failure occurred while driving at various speeds and while the vehicle was idling. The contact also stated that the vehicle would also rev up while idling. The check engine warning light was illuminated. The contact took the vehicle to the dealer who replaced the intake throttle box and plenum gasket; however, the failure persisted. The vehicle was returned to the dealer however, the vehicle was not had repaired. The manufacturer was not made aware of the failure. The failure mileage was unknown.