2016 Buick Lacrosse Engine Problems
- Complaints
- 3about this part
- Share
- 6%of 48 total for the year
- Median mileage
- 68,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the engine of the 2016 Buick Lacrosse, 6% of the 48 complaints for this model year. Where a mileage was given, the median is 68,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2016 Buick LaCrosse. The contact stated while driving 35 MPH, the vehicle lost power steering functionality. The check engine warning light was illuminated. The contact was able to drive to the residence. The vehicle was towed to the dealer, where the failure was diagnosed as a glitch, and the Power steering control module (PSCM) software update was performed; however, the failure recurred. The dealer was contacted and advised the contact that the electric power steering assembly needed to be replaced. The vehicle was not repaired. …”
NHTSA complaint #11587603, filed 2024-05, 106,000 milesRelated service bulletins
- 11026017Jun 5, 2025This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
- 11024485May 15, 2025The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the…
- 11020254May 7, 2025This service bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in…
- 11017263Mar 25, 2025This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to…
- 11016942Mar 4, 2025This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to…
- 11014230Jan 31, 2025This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
- 11014233Jan 30, 2025This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large…
- 11013069Jan 9, 2025This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
- 11011900Nov 22, 2024This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
- 11011709Nov 5, 2024This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2019 | 3 | 43% |
| 2018 | 4 | 33% |
| 2017 | 5 | 14% |
| 2016 | 3 | 6% |
| 2015 | 1 | 2% |
| 2014 | 4 | 6% |
| 2013 | 31 | 24% |
| 2012 | 46 | 22% |
| 2011 | 30 | 18% |
| 2010 | 44 | 23% |
| 2009 | 5 | 5% |
| 2008 | 17 | 7% |
| 2007 | 9 | 4% |
| 2006 | 8 | 3% |
| 2005 | 6 | 2% |
Other parts of the 2016 Buick Lacrosse
12 complaintsTransmission and drivetrain
7 complaintsAir bags
6 complaintsVehicle speed control
6 complaintsBrakes
4 complaintsOther or unknown
4 complaintsElectrical system
3 complaintsForward collision avoidance
3 complaintsFuel system
3 complaintsSeat belts
2 complaintsEngine cooling
1 complaintsEquipment
1 complaints
← All problems reported for the 2016 Buick Lacrosse
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology