The 2002 Mark II is a robust Japanese-market luxury sedan sharing DNA with the Chaser and Cresta, built on proven JZX110 platform. The 1JZ and 2JZ engines are legendary for durability, but automatic transmissions and age-related issues now dominate the failure list.
A340E/A341E Automatic Transmission Failure
Common · high severityTypical onset: 120,000-180,000 mi
Symptoms: Harsh 2-3 shift or slipping under throttle, Delayed engagement into Drive or Reverse, Transmission overheating warning (oil cooler related), Brown or burnt transmission fluid smell
Fix: Rebuild requires 12-16 hours labor; clutch packs, solenoids, and torque converter typically replaced. Oil cooler lines often corroded and leak into radiator—flush cooling system during rebuild. Many opt for used JDM replacement (6-8 hours swap) but unknowns on mileage.
Estimated cost: $2,800-4,200
VVT-i Cam Gear Rattle and Lifter Tick (1JZ-GE/GTE)
Common · medium severityTypical onset: 90,000-150,000 mi
Symptoms: Cold-start rattle from front of engine for 3-10 seconds, Persistent ticking at idle even when warm, Check engine light with VVT system codes (P1349), Rough idle or hesitation on acceleration
Fix: VVT cam gear replacement involves timing cover removal, 4-6 hours labor. Lifter tick requires bucket-and-shim adjustment or full replacement (8-12 hours if doing all 24). Oil starvation from poor maintenance history accelerates wear—always verify oil change records.
Estimated cost: $800-2,400
Automatic Transmission Mount Collapse
Common · medium severityTypical onset: 80,000-130,000 mi
Symptoms: Clunk when shifting from Park to Drive or Reverse to Drive, Excessive drivetrain movement felt through chassis, Vibration at idle in gear, disappears in Park/Neutral, Visible transmission sag when inspecting from underneath
Fix: Rear transmission mount replacement is 1.5-2.5 hours; front mount adds another hour. Rubber deteriorates from heat and age. Aftermarket urethane mounts last longer but transmit more NVH. Inspect all engine mounts simultaneously—usually due for replacement at same interval.
Estimated cost: $350-650
Cylinder Head Gasket Failure (2JZ-GTE Twin-Turbo)
Occasional · high severityTypical onset: 100,000-160,000 mi
Symptoms: White smoke from exhaust, especially after cold start, Coolant consumption with no visible leaks, Rough idle, misfires, or loss of power, Oil contamination in coolant reservoir (milky appearance)
Fix: Head gasket job on 2JZ-GTE requires 18-24 hours—turbos, manifolds, timing belt all come off. Always resurface head (add $180-300), replace head bolts with ARP studs if doing performance, and timing belt/water pump while open. Factory torque spec notorious for eventual failure under boost.
Estimated cost: $3,500-5,800
Power Steering Pump Whine and Rack Leaks
Occasional · low severityTypical onset: 110,000-170,000 mi
Symptoms: Whining noise proportional to steering input and RPM, Stiff steering at low speeds or parking maneuvers, Power steering fluid puddles under front of engine, Foamy or dark power steering fluid in reservoir
Fix: Pump replacement is 2-3 hours; rack and pinion is 5-7 hours and requires alignment. High-pressure hose failures also common—inspect entire system. OEM Toyota fluid (ATF Type T-IV) required; substitutes cause seal degradation.
Estimated cost: $450-1,400
Harmonic Balancer Separation (1JZ/2JZ)
Occasional · high severityTypical onset: 130,000-200,000 mi
Symptoms: Violent vibration at idle, worsens with RPM, Serpentine belt walks off pulleys or shreds prematurely, Visible wobble at crankshaft pulley with engine running, Accessory drive squealing or accessories failing (alternator, PS pump)
Fix: Rubber dampener delaminates from hub; catastrophic failure can damage crankshaft snout. Replacement is 2-3 hours with special pulley holder tool. Always inspect when doing timing belt service. Aftermarket options (ATI, Fluidampr) available for modified engines.
Estimated cost: $400-750
Fuel System Contamination and Filter Clogging
Occasional · medium severitySymptoms: Hesitation or stumble during acceleration, Hard starting or extended cranking when hot, Fuel pump whine audible from rear seat area, Check engine light with lean fuel trim codes
Fix: In-tank fuel filter often neglected on JDM imports; tank contamination from sitting or poor fuel quality. Pump/filter replacement requires tank drop, 3-5 hours. Many Mark IIs sat for months pre-export—always drop tank and inspect on first ownership. Consider fuel system cleaning if car was stored.
Estimated cost: $600-1,100
Absolutely buy one if you find a clean example with service records—bulletproof engines when maintained, but expect to address 20+ year-old rubber components and the transmission before 150k miles.
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.