Friday dec 26th at 4:30 pm I was accelerating to merge into rush hour traffic on I-35 when I had a catastrophic transmission failure. There were no alarms, lights, noises, smells or anything else to alert me to the fact that my vehicle was about to fail. As I merged my RPM's suddenly went past 5000 and my 2008 enclave began to decelerate. By the grace of god there was no loss of life, mine or the…
2008 Buick Enclave steering problems
severe 99 complaints filed with NHTSA · avg repair $700 · see steering across all vehicles →
When does it fail?
Of the 99 steering complaints filed for the 2008 Buick Enclave, here's the actual mileage breakdown — failures cluster heaviest at 75,000-100,000 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.
Owners have filed 99 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.
Among the 9 model years of Buick Enclave in our records for steering problems, this one ranks #3 by owner-complaint volume.
The failure pattern owners describe
Owners report power steering failures across a broad range of driving conditions—most commonly at low speeds during turns in parking lots, at stop signs, and on city streets, but also at highway speeds. The steering wheel locks up, becomes extremely stiff, or seizes without warning. Some describe the pump making loud whining, grinding, or popping noises before failure. Owners report losing steering assist intermittently, then regaining it when accelerating or at higher RPMs. A few report steering issues triggered by wet weather or puddles shortly after starting.
Repair shops cite leaking or failing power steering pumps, seized pumps, rack and pinion leaks on both ends, binding racks causing stiffness, and internal leaks in the steering gear. Some owners have had racks replaced, only to experience the same failure 20,000–25,000 miles later. Replacement costs range from $1,900 to $3,500 for pump and rack work. One owner reports a steering position sensor malfunction in rain. A few narratives mention clicking, grinding, or knocking sounds when turning. One case involved the steering wheel jerking suddenly during a right-hand turn, causing the driver to understeer into a boulder.
GM issued Special Coverage #14329 (September 2014) acknowledging power steering pump wear and intermittent loss of hydraulic pressure on 2008–2011 Enclaves and related GM Lambda platform vehicles, but this was not a formal recall. Owners report dealership denials of coverage once bumper-to-bumper warranty expires, and independent shop repairs receive no manufacturer reimbursement.
Same Buick Enclave steering reports on nearby years: 2009 · 2010 · 2011
Failure modes owners describe
Power Steering Pump Failure / Wear
Power steering pump develops wear conditions causing intermittent loss of hydraulic pressure, reduced or complete loss of steering assist, and sudden stiffening of the steering wheel. Pump may seize or produce loud whining, grinding, or popping noises before failure.
When: Occurs repeatedly throughout the life of the vehicle; owners report failures at 9,000 miles, 30,000 miles, 46,000 miles, 60,000–125,000 miles; some owners experience 5–6 failures over 8 years of ownership.
Symptoms owners cite: Loss of power steering assist at low speeds and during turns; Steering wheel becomes extremely stiff or locks up; Loud whining, grinding, popping, or growling noise from steering; Steering assist works only when accelerating or at higher RPMs; Intermittent steering failure that may self-resolve; Steering works fine at highway speeds, fails at low speeds
Codes mentioned: P0776 (wave plate failure, unrelated but mentioned in transmission context)
Repairs/costs cited: Pump replacement $1,900–$3,500 including labor; often requires full rack and pinion replacement as well; multiple owners report pump failure recurring 20,000–25,000 miles after replacement.
Recalls/TSBs owners mention: GM issued Special Coverage #14329 (September 16, 2014) covering 2008–2011 Buick Enclave and related Lambda platform vehicles for power steering pump wear under certain conditions; denials of coverage cited when warranty expires; no formal recall issued despite widespread complaints.
Rack and Pinion Steering Gear Leaks / Binding
Steering rack develops leaks from end seals or pinion side, internal leaks, or binding that causes stiffness and loss of function. Rack and pinion assembly fails prematurely and requires complete replacement.
When: Reported at 22,000 miles, 30,000–75,000 miles, and higher mileages; binding and leaks appear as early as 2–3 years of ownership.
Symptoms owners cite: Clicking, grinding, or knocking sounds while turning; Binding causing stiffness in steering; Difficult or impossible steering especially at low speeds; Leakage of power steering fluid from both sides of rack; Excessive play in steering wheel; Steering wheel jerking or feedback
Repairs/costs cited: Full rack and pinion assembly replacement $1,900–$3,500; owners report same issue recurring after replacement within 20,000–40,000 miles; one owner had rack replaced twice within 3 years.
Recalls/TSBs owners mention: GM redesigned power steering racks for Lambda platform vehicles (Enclave, Acadia, Outlook, Traverse) in summer 2010 in response to complaints; no formal recall; owners note dealerships claim this is a known issue but do not proactively address it.
Steering Wheel Lock-up / Seizure
Steering wheel suddenly locks, seizes, or becomes immovable during turns, particularly at low speeds and in parking scenarios. Failure occurs without warning and can repeat multiple times.
When: Occurs at 15 MPH, 25 MPH, during parking lot maneuvers, stop sign turns, and intersection turns; one owner reports 25–40 occurrences at 30,000 miles.
Symptoms owners cite: Steering wheel seizes and cannot be turned; Steering jerks or becomes unresponsive during turning; Clicking noise when steering wheel is turned; Failure occurs intermittently, sometimes self-resolves after a few seconds; Excessive steering effort required when power assist fails
Repairs/costs cited: Multiple repairs attempted; one owner had power steering pump, power steering gear, steering column, and other components replaced multiple times without permanent fix; hitting obstacles (pillar, boulder) reported when steering locked.
Recalls/TSBs owners mention: No recall; GM denies reimbursement on out-of-warranty vehicles; one owner noted GM customer care acknowledged Special Coverage #14329 but owner was denied claim because bumper-to-bumper warranty had expired.
Steering Loss or Degradation in Wet / Rain Conditions
Power steering fails or becomes uncontrollable when vehicle is driven in rain or through water, or immediately after starting in wet conditions. One case involved a steering position sensor malfunction triggered by moisture.
When: After starting vehicle and driving through water puddles, or during sustained rain driving; one owner reports brakes and steering both failed during snowy conditions.
Symptoms owners cite: Loss of power steering or extreme difficulty steering in rain; Power steering recovers after driving a few miles; Vehicle becomes uncontrollable in wet weather despite ABS, traction control, and stability control engaged
Repairs/costs cited: One dealership replaced steering position sensor and inner fenders to keep moisture off sensor; repair costs not specified.
Recalls/TSBs owners mention: One dealership issued a technical bulletin regarding steering position sensor moisture ingress; no recall.
Power Steering Cooling Line Leak
Power steering cooler line develops a pinhole leak, causing rapid fluid loss and power steering system failure.
When: At approximately 50 MPH when slowing to turn; reported at unspecified mileage on another vehicle.
Symptoms owners cite: Steering shudders when moving steering wheel; Steering wheel will not move with engine running; Rapid loss of power steering fluid; Steering locks up
Repairs/costs cited: Cooler line replacement and power steering pump replacement (pump was damaged); total repair cost and parts not fully specified by owner.
Recalls/TSBs owners mention: Dealership responsive; no recall.
Synthesized from 99 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 4 most recent
Steering column makes a clicking and squeaking sound when turning. Also, when slowing down to turn and at complete rest, the power steering goes out, making it difficult to turn. We were told by the dealer in our area that there were several complaints on this issue and he thought a recall would be issued, soon. *tr
Vehicle was making a right hand turn into a parking lot at approximately 15 MPH when the steering wheel jerked to the right. The resulting jerking movement/feedback resulted in the operator under steering the vehicle and striking a large boulder on the shoulder of the parking lot entrance. The vehicle sustained moderate damage to the bumper, skirting and right front fender. This vehicle had…
Tl* the contact owns a 2008 Buick enclave. The contact stated that while driving 15 MPH, the steering wheel seized. The contact stated that the failure recurred approximately 25-40 times. The contact took the vehicle to the dealer for inspection where they advised that the steering pump needed to be replaced. The vehicle was repaired but the failure recurred. The manufacturer was notified and…
Common questions
How serious is the steering problem on the 2008 Buick Enclave?
It's a meaningful issue. 99 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 86 complaints that reported odometer mileage, most steering failures cluster between 60,200 and 95,000 miles, with the median around 74,000. A quarter of owners report trouble before 60,200; a quarter make it past 95,000. 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.