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 failures recurred. He took the vehicle back to the dealer, but they were unable to determine the cause of the failures. The…
2005 Buick LaCrosse steering problems
severe 51 complaints filed with NHTSA · avg repair $700 · see steering across all vehicles →
When does it fail?
Of the 51 steering complaints filed for the 2005 Buick LaCrosse, here's the actual mileage breakdown — failures cluster heaviest at 25,000-50,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
Of the 11 model years of Buick LaCrosse we track for steering problems, this one carries the most owner complaints on file — 51.
Owners have filed 51 steering complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
The failure pattern owners describe
Buyer takeaway: The 2005 Buick LaCrosse exhibits widespread steering system failures starting as early as 20,000 miles, including power steering fluid leaks, rack-and-pinion breakdowns, intermediate shaft deterioration, and sway bar cracking. Many repairs fail to resolve issues, recur quickly even after using genuine GM parts, or leave owners with out-of-warranty denials despite obvious defects.
Owners describe cascading steering failures across multiple systems, beginning between 20,000 and 35,000 miles. Power steering hose fittings leak catastrophically, draining fluid and eliminating steering assist within minutes; one owner discovered a large puddle and quoted $650–$900 for hose and pump replacement. Rack-and-pinion seals fail repeatedly—one owner had the part replaced five times in three months, each time with genuine GM parts, yet failures recurred within days.
Intermediate steering shafts develop inadequate lubrication, producing clunking and grinding noises when turning. GM issued a technical service bulletin (TSB 4105) for re-lubrication, but owners report the noise returns after warranty expiration and dealers refuse further service. Some shafts are loose internally and eventually require replacement.
A chronic front stabilizer bar cracking issue causes creaking and noise that dealers routinely misdiagnose as rack-and-pinion failure, leading owners down expensive repair paths ($1,850+ in one case). One independent shop reports replacing two to three sway bars per month on GM vehicles, suggesting a design or manufacturing defect.
Outer tie rod ends wear prematurely even at 30,000 miles with gentle driving. When steering becomes unresponsive on startup or stiff during normal driving, dealers struggle to locate and fix the cause. Multiple owners report loss of power steering assist while driving—a critical safety hazard that nearly caused accidents on highways. GM's customer service response has been sparse; dealers defer to out-of-warranty policies despite clear defects.
Same Buick LaCrosse steering reports on nearby years: 2006 · 2007 · 2008
Failure modes owners describe
Power Steering Hose/Fitting Failure
Hose fittings or hose assemblies leak or fail catastrophically, causing complete loss of power steering fluid and steering assist. Owners report large puddles under the vehicle and inability to steer. GM has issued a re-engineered part design that often requires pump replacement alongside the hose.
When: Between 20,000 and 70,000 miles; some early (20k-30k), others later (70k)
Symptoms owners cite: Complete loss of power steering assist; Large puddles of power steering fluid underneath vehicle; Steering becomes extremely difficult to turn; Fluid leaking from driver's side or under car
Repairs/costs cited: Hose fitting replacement ranges $650–$900; many repairs require pump replacement per GM re-engineered design. Some owners reported out-of-warranty denials.
Recalls/TSBs owners mention: GM directed customers to dealers for diagnostic fees; some offered investigation but ultimately denied warranty coverage after expiration
Rack and Pinion Seal/Internal Failure
The steering rack develops internal seal leaks or fails outright, causing fluid loss, loss of steering assist, or hardened steering. Some owners report repeated failures (up to 5 times in 3 months on one vehicle) even when replaced with genuine GM parts. Fluid leaks into boot or onto ground.
When: Typically 26,000–70,000 miles; recurrence within days to weeks after repair in some cases
Symptoms owners cite: Sudden loss of power steering assist; Power steering fluid pouring out from under driver's side; Steering becomes extremely stiff and difficult to turn; Loud whining sound when accelerating after turns; Grinding or creaking noises from steering
Repairs/costs cited: Rack and pinion replacement quoted $700; some owners cite costs up to $1,850 when multiple components (hoses, pump, tie rods) replaced. Repeated failures documented even with OEM parts.
Recalls/TSBs owners mention: Out-of-warranty denials common; one owner reported rack failed four times in two months despite genuine GM parts
Intermediate Steering Shaft Wear/Lubrication Failure
The intermediate steering shaft has inadequate lubrication or internal looseness, causing progressive clunking, grinding, or creaking that eventually worsens. Early response is TSB-mandated re-lubrication, but owners report noise returns or shaft requires replacement. Some shafts are loose internally.
When: 27,000–66,000 miles; often begins early (20k–35k) and recurs after TSB service
Symptoms owners cite: Clunking or grinding noise when turning steering wheel; Creaking sound during turns or constant turns below 40 mph; Clicking noise when turning; Crunching sound in steering column; Steering feels loose or play in column
Repairs/costs cited: TSB 4105 calls for lubrication at no cost; replacement shaft $300+. Owner reports lubrication is temporary fix, with noise recurring after warranty expiration. At least 15 complaints cite this part; one owner replaced it twice.
Recalls/TSBs owners mention: GM issued TSB 4105 for re-lubrication; however, GM refused further repair out of warranty despite recurrence, claiming defect resolved at first service
Steering Column Detachment/Loose Connection
The steering column separates or becomes severely loose from the steering wheel, making the vehicle very difficult to steer. In one case, a dealer did not repair it and failure recurred. Knuckle at bottom of steering column may lack grease fitting.
When: Approximately 24,000–50,000 miles
Symptoms owners cite: Steering wheel becomes difficult to steer at various speeds; Steering column detaches from steering wheel; Abnormal noise from steering column; Steering unreliable or unresponsive
Repairs/costs cited: Full steering column replacement required; not repaired in at least one case. Knuckle without grease fitting is root cause in at least one instance.
Recalls/TSBs owners mention: Manufacturer notified in one case; VIN not included in related recall 09E005000
Front Stabilizer Bar/Sway Bar Fatigue Cracking
Stabilizer bar or sway bar develops fatigue cracks at attachment points, causing creaking or clunking noises that are often misdiagnosed as rack-and-pinion failure. One shop reports replacing 2–3 sway bars per month on GM vehicles. Dealers have incorrectly recommended expensive component replacements (rack, pump, hose, struts) when stabilizer bar was the culprit.
When: Early mileage observed (one noted around 30,000 miles)
Symptoms owners cite: Creaking sound when turning steering wheel, especially at low speeds below 40 mph; Clunking noise during turns; Abnormal noise from front of vehicle
Repairs/costs cited: Stabilizer bar replacement; one case cost $1,850 in unnecessary repairs when bar was replaced at independent shop. Repair shop reports chronic problem on certain GM makes/models.
Power Steering Pump Failure
Power steering pump fails or becomes inoperative, either standalone or as part of a cascade failure after hose or fitting failure. Low fluid level caused by leaks elsewhere can trigger pump failure.
When: Approximately 26,000–70,000 miles
Symptoms owners cite: No power steering assist; Humming sound from steering system; Low power steering fluid
Repairs/costs cited: Pump replacement often required with hose/fitting or as part of larger steering system repair ($650–$900+)
Outer Tie Rod End Wear/Failure
Front outer tie rod ends wear out or fail prematurely, even with gentle driving. Owner at 30,000 miles required replacement of both tie rod ends.
When: 30,000 miles observed
Symptoms owners cite: Worn outer tie rod ends detected during inspection
Repairs/costs cited: Both left and right outer tie rod ends replaced; owner notes wear at only 30,000 miles with gentle driving
Steering Difficulty/Stiffness Without Clear Cause
Steering becomes stiff, difficult to turn, or hesitates without an obvious single component failure. Power steering fluid may be adequate. Issue may be related to electrical/sensor problems or cascading mechanical failures.
When: 2,000–47,000 miles; some recurring after repair
Symptoms owners cite: Steering wheel difficult to turn or stiff; Steering wheel becomes difficult to steer while driving at various speeds; Steering unresponsive upon startup, returns after engine idles; Vehicle veers to one side; Wobbling and difficult steering at 50+ mph
Repairs/costs cited: Tire rotation, alignment adjustment, and various repairs attempted with limited success; underlying cause often not found by dealers
Synthesized from 51 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 3 most recent
Tl* the contact owns a 2005 Buick lacrosse. The contact was driving approximately 15 MPH when the steering wheel exhibited an unusual clicking noise. In addition, when applying the brakes there was a slight jerk felt in the steering wheel and brake pedal. The vehicle was taken to the dealer where the technician stated that he was unable to duplicate the failure. The vehicle was taken to a…
Tl*the contact owns a 2005 Buick lacrosse. The contact stated that there was a tsb regarding a clunking noise (service bulletin number 4105, NHTSA campaign id number 10020049 (steering:column)). The failure occurs whenever the steering wheel is turned. The tsb stated that the failure can be resolved by greasing the wheel and was due to insufficient lubrication of the intermediate steering…
Common questions
How serious is the steering problem on the 2005 Buick LaCrosse?
It's a meaningful issue. 51 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $700.
At what mileage does the steering typically fail?
Across the 46 complaints that reported odometer mileage, most steering failures cluster between 24,000 and 69,500 miles, with the median around 35,500. A quarter of owners report trouble before 24,000; a quarter make it past 69,500. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $700 for steering repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to steering?
No active recalls currently cover steering issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.