There are 5 owner-reported engine complaints for the 2011 Chevrolet Silveradoin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The contact owns a 2011 Chevrolet Silverado. The contact stated that while driving at an undisclosed speed, she heard a loud abnormal tapping sound at the hood of the vehicle. The contact then stated that upon inspection, she noticed that the tapping sound was coming from the lifter and lifter arm when the piston dropped down. The traction control warning light was illuminated. The vehicle was taken to an independent mechanic where it was diagnosed that the pistons, rocker arm, head valve seals, and lifter arm needed to be replaced. The vehicle was repaired however, the failure recurred. The contact then stated that upon research she was informed that the engine may need to be replaced. The vehicle was not repaired. The dealer was not notified of the failure. The manufacturer was not notified of the failure. The failure mileage was approximately 260,000.
MY DASH IS CRACKING AROUND THE PASSENGER AIRBAG AND ABOVE THE INSTRUMENT CLUSTER. I AM CONCERNED THAT THE CRACKED AREAS COULD COME LOOSE AND BECOME A PROJECTILE. THE ENGINE IS ALSO BURNING OIL BADLY AND COULD SHUT DOWN WHILE DRIVING
FIRST OF THREE VEHICLE COLLISIONS THIS YEAR INVOLVING CHEVROLET SILVERADOS THAT HAVE CAUGHT FIRE AFTER INVOLVED IN FRONTAL IMPACTS. VEHICLE TRAVELING WESTBOUND ON SR 58 IN LANE COUNTY, OREGON. INVOLVED IN SECONDARY COLLISION WITH A TOYOTA PICKUP TRUCK THAT HAD BEEN STRUCK BY A LOOSE TRUCK TRACTOR WHEEL. THE IMPACT BY THE WHEEL CAUSED THE TOYOTA TO ENCROACH INTO THE PATH OF THE CHEVROLET. THE OCCUPANTS OF CHEVROLET WERE ABLE TO EXTRICATE THEMSELVES. THE VEHICLE SUBSEQUENTLY CAUGHT FIRE AND SUFFERED EXTENSIVE FIRE DAMAGE.
CHECK ENGINE LIGHT IS DISPLAYED AND THE MOTOR IS HESITATING. THIS ISSUE IS A SECOND OCCURRENCE DUE TO THE VALVE COVER LEAKING AND CAUSING THE SPARK PLUGS TO GO BAD. FIRST TIME THE VEHICLE WAS UNDER WARRANTY AT APPROXIMATELY 29000 MILES AND NOW THE VEHICLE HAS 39000 MILES AND THE ISSUE HAS RECURRED. THIS APPEARS TO BE A CONTINUALLY RECURRING PROBLEM FOR 2011 CHEVROLET SILVERADO TRUCKS. *TR
AT 36000 MILES THE ENGINE BURNS OIL. SO FAR AS OF 46000 MILES PISTONS BURNED HAVE BEEN REPLACED PVC FILTER AND VALVE WERE REPLACED ALONG WITH VALVE COVER. AT PRESENT 54000 MILES ENGINE STILL BURNS OIL. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026