2011 Chevrolet Silverado 1500 Engine Problems
NHTSA component category: ENGINE · data through 07/14/2026
Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
How engine ranks on this vehicle
Share of the 563 complaints citing each category; one complaint can cite several. Full breakdown on the 2011 Chevrolet Silverado 1500 overview page.
What owners report
“THE CONTACT OWNS A 2011 CHEVROLET SILVERADO 1500. WHILE DRIVING 55 MPH, THE CHECK ENGINE WARNING LIGHT ILLUMINATED. THE DEALER DIAGNOSED THAT THE OIL PRESSURE…”NHTSA complaint 10883556 — filed 07/08/2016
“THE AUTOMATIC BELT TENSIONER PULLEY IS IN THE PROCESS OF GOING OUT. THE PULLEY ITSELF IS SLOWLY SUFFERING FROM A HIGH PITCHED WHINING NOISE WHICH…”NHTSA complaint 10610050 — filed 07/12/2014
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Engine complaints by year filed
Frequently asked questions
Does the 2011 Chevrolet Silverado 1500 have engine problems?
Engine is the #4 most-reported problem area on the 2011 Chevrolet Silverado 1500: 40 of 563 complaints on file (7.1%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2011 Chevrolet Silverado 1500 have in total?
563 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 22 involved a crash, 4 involved a fire, 30 reported injuries, and 1 reported deaths.
What does NHTSA's engine category include?
NHTSA assigns each complaint to standard component categories; this page reports the ENGINE category exactly as NHTSA defines and records it.