2013 Buick Lacrosse Engine Problems
NHTSA component category: ENGINE · data through 07/12/2026
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 127 complaints citing each category; one complaint can cite several. Full breakdown on the 2013 Buick Lacrosse overview page.
What owners report
“THERE IS A KNOWN ISSUE WITH THIS MODEL AS WELL AS OTHER 2.4 LITRE GM ENGINES WHERE THE PCV VALVE MAY BECOME CLOGGED AND IF…”NHTSA complaint 11426720 — filed 07/27/2021
“CONSTANTLY BEEN HAVING ENGINE PROBLEMS. ENGINE LIGHT COMING ON AND OFF. I WAS DRIVING IT DOWN A HIGHWAY, COMING TO A STOP DUE TO A…”NHTSA complaint 11405470 — filed 03/29/2021
“THE CONTACT OWNS A 2013 BUICK LACROSSE. THE CONTACT STATED WHILE DRIVING 35 MPH, THE CHECK ENGINE WARNING LIGHT ILLUMINATED. THE CONTACT WAS ABLE TO…”NHTSA complaint 11387226 — filed 01/08/2021
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Engine complaints by year filed
Frequently asked questions
Does the 2013 Buick Lacrosse have engine problems?
Engine is the #2 most-reported problem area on the 2013 Buick Lacrosse: 30 of 127 complaints on file (23.6%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2013 Buick Lacrosse have in total?
127 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 5 involved a crash, 3 involved a fire, 5 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.