The 2009 Land Cruiser with the 5.7L V8 is exceptionally reliable for a luxury SUV, but the few problems it does have are expensive. The biggest concern is a rare but catastrophic engine failure pattern, plus predictable wear items on the aging transmission and cooling system.
5.7L V8 Piston Ring Failure and Oil Consumption
Rare · high severityTypical onset: 80,000-150,000 mi
Symptoms: excessive oil consumption (1+ quart per 1,000 mi), blue smoke on startup or acceleration, fouled spark plugs, carbon buildup on valves, eventual low compression and loss of power
Fix: This is Toyota's known D4-S engine weakness—defective piston ring design allows oil burning. Requires complete engine disassembly, new pistons with updated rings, re-honing cylinders, and often valve cleaning. 35-45 labor hours if caught early; full rebuild or short block replacement if run too long with low oil. Some owners band-aid it with frequent top-offs until failure.
Estimated cost: $6,500-12,000
Transmission Oil Cooler Line Corrosion and Leaks
Common · medium severityTypical onset: 100,000-150,000 mi
Symptoms: transmission fluid dripping under vehicle near radiator, pink fluid spots in driveway, burnt ATF smell if fluid runs low, hard shifting or slipping if leak goes unnoticed
Fix: Steel cooler lines rust through where they pass near frame rails, especially in salt states. Lines run from transmission to radiator-mounted cooler. Requires replacement of both lines (sold as pair) plus fresh ATF and filter while you're in there. 3-4 hours labor. Catch it early before transmission damage occurs.
Estimated cost: $450-850
Rear Transmission Mount Failure
Common · low severityTypical onset: 80,000-120,000 mi
Symptoms: clunk when shifting from Park to Drive or Reverse, vibration at idle in gear, driveline shudder during acceleration, visible cracking or separation of rubber mount
Fix: Rear transmission crossmember mount deteriorates from age and weight of the 6-speed. Rubber separates from metal. Replacement is straightforward—support transmission, remove four bolts, swap mount. 1.5-2 hours. Don't ignore it or you'll stress the driveshaft and output shaft bearing.
Estimated cost: $250-450
Front Lower Control Arm Bushing Wear
Occasional · medium severityTypical onset: 90,000-130,000 mi
Symptoms: clunking over bumps from front end, steering wander or vague on-center feel, uneven tire wear on inside edges, alignment won't hold settings
Fix: Front lower control arm bushings (especially rear position) wear out from the 5,700-lb curb weight and rough use. Toyota doesn't sell bushings separately—whole control arms required. Both sides recommended even if only one is worn. 3-4 hours labor plus alignment. OEM arms are pricey but aftermarket doesn't hold up.
Estimated cost: $1,200-1,800
Throttle Body Carbon Buildup and Rough Idle
Occasional · low severityTypical onset: 60,000-100,000 mi
Symptoms: rough or hunting idle when warm, slight hesitation on throttle tip-in, occasional stalling when coming to stop, check engine light for lean condition codes (P0171/P0174)
Fix: Direct injection means no fuel washing intake valves, so carbon accumulates on throttle body butterfly and intake runners. Throttle body cleaning takes 1 hour, but full intake valve walnut-blasting (preventive, not always needed) adds 4-6 hours. Most owners get by with throttle body service every 60k and defer valve cleaning unless symptoms worsen.
Estimated cost: $150-300 (throttle body only); $800-1,200 (with valve cleaning)
Steering Rack Seepage and Power Steering Leaks
Occasional · medium severityTypical onset: 120,000-180,000 mi
Symptoms: power steering fluid spots under vehicle, groaning noise when turning at low speed, steering feels notchy or catches mid-turn, fluid level drops steadily
Fix: Rack seals weep fluid as miles pile up, especially if vehicle sees mud or water crossings. Rack replacement requires full front subframe drop on this platform. 8-10 hours labor. Rebuilt racks available but OEM recommended for longevity. Some owners postpone by topping off fluid, but worn seals eventually let dirt in and trash the pump.
Estimated cost: $1,800-2,800
Takata Airbag Inflator Recall (Passenger Side)
Common · high severitySymptoms: no symptoms until deployment, recall notice from Toyota, VIN check shows open recall
Fix: Two separate Takata recalls for passenger frontal airbag inflator. Inflator can rupture and send metal fragments into cabin during deployment. This is a MUST-FIX safety recall, covered free by Toyota forever. Check your VIN at NHTSA.gov and schedule with dealer. 1-2 hours labor, zero cost to owner. Do not skip this.
Estimated cost: $0 (manufacturer recall)
Buy it if the oil consumption test is clean and service history is strong—just budget $1,500/year for aging-truck stuff and pray you're not in the piston ring failure lottery.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.