2005 Buick Lacrosse Latches, locks and linkages Problems
- Complaints
- 6about this part
- Share
- 2%of 315 total for the year
- Median mileage
- 63,104miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 6 complaints about the latches, locks and linkages of the 2005 Buick Lacrosse, 2% of the 315 complaints for this model year. Where a mileage was given, the median is 63,104 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.
“On a cold morning in february, outside driver's side door handle broke off during normal opening function. Upon further investigation, it turns out that the entire handle is merely chrome-plated plastic, with pem nuts inserted into the rear side of the handle. The entire tensile load of the handle is carried on these two points, and this is where the plastic fractured. …”
NHTSA complaint #10261996, filed 2009-03, 66,209 miles“From approx. 60,000 miles drivers door would stick in the locked position regardless of lock solenoid actuation. Cycling door lock solenoid several to many times usually loosened it up, however, at 80,000 miles it stuck for 3 days. Dealer that replaced the mechanism advised that when the door unlocks, there is a metal gear in the door lock mechanism that engages a plastic gear that moves to engage the door handles (in & out) so when you pull on either handle the door opens. So, when the plastic gear wears out, your done. …”
NHTSA complaint #10604347, filed 2014-06, 60,000 miles“The contact owns a 2005 Buick Lacrosse. The contact stated that the vehicle doors locked unexpectedly. The vehicle was taken to a dealer where it was not diagnosed nor repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 40,000.”
NHTSA complaint #10872110, filed 2016-06, 40,000 miles“The contact owns a 2005 Buick Lacrosse. The contact stated that the driver door would not unlatch and the contact was unable to exit the vehicle. The contact had to exit the vehicle through the passenger door as the failure recurred for approximately six weeks. In addition, the contact stated there was overpowering gasoline fumes in the vehicle. The contact stated that the manufacturer had issued a voluntary recall but the contact did not confirm if the vehicle was included in the recall. The vehicle was not taken to the dealer or mechanic for diagnosis or repairs. …”
NHTSA complaint #10394191, filed 2011-04, 79,000 miles“The contact owns a 2005 Buick Lacrosse. It was made known to the contact that there were no child locks on the doors in his vehicle. Through research, he discovered that the 2004, 2006, and 2007 Lacrosse models were equipped with child restraint locks. He felt that it was a safety concern that his year was not included. The dealer stated that they would have to go through the manufacturer to reach a resolution. The contact spoke with someone from the safety division of the manufacturer, who stated that they would get back in touch with him. There had been no failure to date. …”
NHTSA complaint #10260915, filed 2009-03Latches, locks and linkages: other model years
Other parts of the 2005 Buick Lacrosse
82 complaintsElectrical system
80 complaintsSteering
51 complaintsAir bags
34 complaintsBrakes
34 complaintsTransmission and drivetrain
19 complaintsBody and structure
16 complaintsSuspension
13 complaintsEngine cooling
11 complaintsVehicle speed control
11 complaintsVisibility (wipers, defrost, mirrors)
9 complaintsFuel system
7 complaints
← All problems reported for the 2005 Buick Lacrosse
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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