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ProblemsByVin File / 2005-BUICK-LACROSSE NHTSA data synced 4 days ago
2005 · Buick

Buick LaCrosse problems

314 owner complaints and 1 active recall campaign on file. Here's the breakdown — what's serious, what's noise, what a working mechanic would actually do about it.

0 5 10
Reliability score
7.0 / 10

Solid reliability overall. Common issues are concentrated in a few systems.

0
Critical
1
Severe
0
Moderate
Should you avoid this 2005 LaCrosse?
High-risk ownership

Repair exposure runs above average — only with money set aside and eyes open.

Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.

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Top trouble spots 8 categories with 3+ complaints

lighting
73 reports · fails ~88,241 mi · avg $250
moderate
electrical
68 reports · fails ~109,028 mi · avg $850
severe
steering
51 reports · fails ~46,322 mi · avg $700
severe
airbags
28 reports · fails ~82,522 mi · avg $1,100
severe
brakes
24 reports · fails ~40,092 mi · avg $450
moderate
body
13 reports · fails ~49,615 mi · avg $1,500
moderate
engine
11 reports · fails ~55,897 mi · avg $3,100
moderate
powertrain
10 reports · fails ~79,090 mi · avg $2,500
moderate
Buyer's checklist
Going to look at one? Use the pre-purchase inspection list.
Generated from this 2005 LaCrosse's actual NHTSA complaint history — every item points at a documented failure pattern on this exact vehicle, not generic walkaround filler.
See the checklist ->
Honest Calculator
Should you buy an extended warranty on this 2005 LaCrosse?
We pulled the math: risk-weighted exposure, typical contract cost, and our verdict on whether coverage pencils out for this specific vehicle.
See the calculator ->

What owners are saying recent NHTSA-filed complaints · verbatim

2005 LaCrosse · lighting
Tl* the contact owns a 2005 Buick lacrosse. While driving at an unknown speed, both low beam headlamps failed to illuminate. The vehicle was not diagnosed or repaired. The VIN was included in NHTSA campaign number: 14v755000 (exterior lighting). The part needed to repair the…
12/31/2015 · at 80,374 mi · NHTSA ODI #10817160.0 · see lighting pattern →
2005 LaCrosse · lighting
Tl* the contact owns a 2005 Buick lacrosse. The contact stated that the low beam headlights failed when driving. The vehicle was taken to a dealer, who replaced the head lamp control module. The contact stated that the high beams were required in order to view the road when the…
12/31/2014 · at 28,000 mi · NHTSA ODI #10669372.0 · see lighting pattern →
2005 LaCrosse · steering
Tl*the contact owns a 2005 Buick lacrosse. While driving approximately 50 MPH, the vehicle began wobbling excessively and the steering column was difficult to operate. The dealer rotated the tires and adjusted the alignment. Three weeks after the repairs were made, the…
12/31/2007 · at 2,000 mi · NHTSA ODI #10213286.0 · see steering pattern →
2005 LaCrosse · lighting Fire
Tl* the contact owns a 2005 Buick lacrosse. The contact stated that while driving at various speeds, there was an abnormal burning odor emitting from the vents. The vehicle was taken to a dealer where it was diagnosed that a wire was burning and was related to NHTSA campaign…
12/29/2015 · at 93,000 mi · NHTSA ODI #10816842.0 · see lighting pattern →
View all 314 owner complaints →
Had a problem with your 2005 Buick LaCrosse? File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.

Estimate your repair exposure

Drag to your current mileage. Numbers are derived from this vehicle's complaint history.

0 mi 200k mi
At 80,000 miles
Likely repair cost in next 24 months
$0

Active recalls showing 1 of 1

severe NHTSA 05V156000 April 20, 2005

On certain passenger vehicles, the clip that secures the brake pushrod to the brake pedal arm pin could have been bent when it was installed

Pushing on the pedal will not apply the brakes and a vehicle crash could occur without prior warning.

Fix: Dealers will install a new brake pedal push rod bushing and retaining clip and, if the clip was missing, a new brake pedal arm assembly free of charge. The recall began on april 26, 2005. Owners may contact Buick at 1-866-608-8080.

Common questions

Is the 2005 Buick LaCrosse reliable?

Mostly yes. With a reliability score of 7.0 out of 10 based on 314 owner complaints filed with NHTSA, the 2005 Buick LaCrosse is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.

Should you avoid the 2005 Buick LaCrosse?

The 2005 Buick LaCrosse is a higher-risk ownership prospect. Repair exposure runs above average — only with money set aside and eyes open. The record behind that call: Electrical system: 68 complaints, classified severe, failures cluster 70,000–134,000 mi; Steering: 51 complaints, classified severe, failures cluster 24,000–69,500 mi; Reliability score 7.0/10 — around the segment average; 1 recall campaign on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.

What's the most common problem on the 2005 Buick LaCrosse?

Based on NHTSA records, the most-reported issue is lighting, with 73 complaints filed. Typical failure occurs around 88,241 miles. Average repair cost runs about $250 at an independent shop.

What's the most expensive thing that goes wrong?

The lighting is one of the costlier repair items. Average repair cost runs about $250 at an independent shop. Typical failure occurs around 88,241 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.

How do I check if my Buick LaCrosse has open recalls?

Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.

Is an extended warranty worth it on a 2005 Buick LaCrosse?

Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 314 complaints on file and the costliest repair averaging $250, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.

Related

Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database, last synced 4 days ago. Verify the raw federal record at nhtsa.gov/vehicle/2005/Buick/LaCrosse. Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. We are not affiliated with Buick. Some links on this page are affiliate links and we may earn a commission if you complete a quote or purchase.
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