2008 Cobalt owners describe a cascade of steering failures that occur repeatedly despite recall repairs. The most common complaint is loss of electrical power steering assist—the steering wheel goes hard, sometimes impossible to turn, accompanied by a "Power Steering" warning light and dashboard chiming. Owners report this happens at any speed, from parking lots to highway driving at 60+ mph. Restarting the engine temporarily fixes it, but the problem recurs within days, weeks, or months.
Many owners report the problem was not fixed by recall service, even though their vehicle was serviced under the power steering recall. Dealers struggle to diagnose intermittent failures and tell owners the problem cannot be replicated, then charge $200–$1,500 for steering column or motor replacement. Owners also describe electrical system cascade failures—multiple warning lights, erratic gauges, transmission shifting problems, and power steering loss all occurring together.
A second major issue is steering lockup or extreme stiffness, especially during low-speed maneuvers. The steering wheel becomes nearly impossible to turn or locks completely, making normal parking dangerous. Some owners report the steering column was replaced multiple times with no lasting fix.
Steering instability—the vehicle pulling hard left or right, or feeling loose and spongy—is another recurring complaint. Dealers often replace multiple suspension components (struts, bushings, sway bars, springs) without solving the underlying problem, and owners cite abnormal tire wear from chronic misalignment.
Several owners document near-fatal collisions or actual accidents they believe were caused by steering failure. Multiple complaints reference a young woman killed in a 2008 Cobalt rollover, with her family questioning whether power steering failure contributed.
Failure modes owners describe
Power Steering Failure — Loss of Assist
Electrical power steering motor or module loses function while driving, requiring key restart to restore assist. Owners report sudden loss of assist at various speeds, often accompanied by 'Power Steering' warning light and dashboard chiming. Some failures are temporary; others recur within days or miles despite repair or recall service.
When: Failures reported from ~28,000 miles to 159,000 miles; problem onset commonly 2–3 years of ownership; recurrence within weeks or months after repair or recall work
Symptoms owners cite: Power steering warning light illuminated; Loss of power steering assist requiring manual steering effort; Steering wheel becomes hard to turn or impossible to turn; Dashboard chiming sound when failure occurs; Temporary loss resolved by restarting engine; Steering wheel loose or rattling at highway speeds; Difficulty navigating turns, especially parking situations
Codes mentioned: Power steering motor fault, Transmission control module (TCM) electrical fault, Low voltage/electrical system failure
Repairs/costs cited: Power steering motor replacement ($400–$1,200); steering column replacement ($830–$1,524); steering gear/rack and pinion replacement cited; owners report repairs fail to resolve recurring failures; dealers struggle to diagnose intermittent failures
Recalls/TSBs owners mention: Recall 10V073000 (electric power assist system) and power steering motor/column recalls issued; however, owners report recall repairs do not permanently fix the problem; some vehicles had recall work done but problem recurred; GM allegedly refusing warranty coverage beyond initial recall service; parts shortages delayed recall repairs for 6 weeks or longer
Electrical System Cascade Failure
Power steering loss occurs alongside multiple dashboard warning lights, erratic gauges, and intermittent transmission issues. Typically involves dashboard warning lights for engine, traction control, airbag, and transmission service illuminating simultaneously, with gauges (speedometer, tachometer, fuel) moving erratically. Restarting the vehicle clears symptoms temporarily, but they recur.
When: Failures at 49,000–92,000 miles; problems persist over 1–2 years; symptoms worsen over time
Symptoms owners cite: Multiple warning lights on dashboard (engine, traction, theft, transmission, airbag); Power steering warning displayed; Gauges (speedometer, fuel, tach) bouncing or stuck; Low fuel warning despite half-full tank; Transmission hesitates or shifts roughly; Door locks cycling on/own repeatedly; Electrical system flickering in and out
Codes mentioned: Transmission control module (TCM) fault, Electrical system malfunction, Ignition switch fault
Repairs/costs cited: Ignition switch replacement ($200–$300) attempted by some dealers; electrical system checks and inspections documented in service history; problem persists after ignition switch recall work; owner charged for inspection with no resolution
Recalls/TSBs owners mention: Ignition switch recall performed (some vehicles); power steering loss recall (10V073000) completed; electrical diagnostics performed but failures often cannot be replicated at dealership; owners report multiple recalls on same vehicle with no lasting fix
Steering Lockup — Steering Wheel Locked or Extremely Hard to Turn
Steering wheel locks or becomes nearly impossible to turn, especially during low-speed maneuvers or parking. Occurs both at startup and during driving. Turning off and restarting the engine may temporarily restore function, but problem recurs.
When: Reported from early ownership through 170,000+ miles; problem begins sporadically, becomes more frequent with continued driving
Symptoms owners cite: Steering wheel locks or becomes completely immobile; Steering wheel extremely stiff and difficult to turn; Difficulty parking due to steering resistance; Steering column grinding noises when failure occurs; Steering wheel jerks back after turns; Engine and ignition difficulty (key hard to turn or will not turn in ignition); 'Steering Locked' message displayed on dashboard
Codes mentioned: Steering column fault, Power steering motor failure, Ignition lock cylinder fault
Repairs/costs cited: Steering column replacement ($830–$1,524) most common fix; ignition lock cylinder replacement ($200–$400); dealers often cannot replicate problem during inspection; some owners report steering column replaced multiple times with recurrence; parts worn or broken inside column
Recalls/TSBs owners mention: Ignition cylinder recall issued (owners mention receiving recall notices); steering column replacements performed under warranty or recall in some cases; GM denied repair responsibility when owner refused recommended suspension repairs; no warranty on steering column replacement in some cases
Steering Instability — Pulling, Excessive Play, or Loss of Control
Vehicle pulls strongly left or right during normal driving, steering wheel feels loose or spongy, or vehicle becomes impossible to control during turns. Often develops over time as a progressive problem and is frequently misdiagnosed by dealers.
When: Problems reported from 11,000 miles onward; pulling issues may develop gradually over months to years; multiple suspension/steering repairs often precede diagnosis of actual fault
Symptoms owners cite: Vehicle pulls sharply left or right unprompted; Steering wheel feels loose, spongy, or has excessive play; Difficulty maintaining lane position; Loss of steering control during turns, especially highway turns; Vehicle drifts into oncoming traffic or guardrails; Abnormal front tire wear (inner or outer edge worn faster); Shaking in steering wheel at highway speeds (40+ mph); Steering becomes impossible to turn at mid-corner
Codes mentioned: Rack and pinion (steering gear) worn, Steering column fault, Front end suspension component failure
Repairs/costs cited: Rack and pinion replacement ($1,524 cited); steering shaft/column replacement; stabilizer bars, bushings, bearings, sway bars, struts, shocks, and springs replaced (often multiple times without resolving pulling); owners report dealer throws parts at problem without fixing root cause; normal tire wear patterns resulting from chronic misalignment
Recalls/TSBs owners mention: No recalls specifically for pulling or steering instability; dealers deny defect and claim wear-and-tear; dealer diagnostics often inconclusive; owners told nothing is wrong despite documented steering issues and prior service bulletins
Steering Column Noise and Component Wear
Tapping, rattling, or knocking sounds emanate from steering column or front suspension, occurring at specific speeds or when coasting. Sounds suggest internal column component wear or broken plastic inside the column assembly.
When: Reported from 11,000 miles to 141,000 miles; noise may be intermittent initially, then persistent
Symptoms owners cite: Tapping or rattling noise from front driver side at 50–60 mph when coasting; Knocking sound from under hood lasting weeks to months; Grinding noise from steering wheel during low-speed turns; Loud popping noise from steering wheel at various speeds; Sound of plastic breaking from inside dashboard during steering input
Codes mentioned: Steering shaft defective, Steering column internal component failure, Front suspension component noise
Repairs/costs cited: Steering shaft replacement; steering column replacement (PT#19209155 cited); dealers initially unable to replicate noise; owners required test drives with mechanic to reproduce; defect confirmed under warranty; $100 deductible charged by one owner; noise recurs after column replacement in some cases
Recalls/TSBs owners mention: No specific recall for column noise; warranty coverage available on steering column replacement if identified before warranty expiration; some dealers attributed noise to worn tires despite insufficient wear
Synthesized from 310 NHTSA owner complaints — unverified consumer
allegations, summarized for patterns. The verbatim filings appear below.