Likely due nowcost pending verification
Brake feel and VSC/ABS issues
What you’ll notice: Soft or grabby pedal, premature pad/rotor wear, or VSC/ABS warning lights.
High SERVICE BRAKES and VEHICLE SPEED CONTROL complaint counts; brake actuator and wheel speed sensor faults show up on higher-mileage trucks.
Typical window: 80k-150k miles
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Likely due nowcost pending verification
Front suspension wear
What you’ll notice: Clunking over bumps, uneven tire wear, or vague steering.
Lower ball joints, bushings, and (on X-REAS models) the cross-linked shock system wear with age and mileage.
Typical window: 90k-160k miles
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Likely due nowcost pending verification
Secondary air injection pump (V8)
What you’ll notice: Check engine light with P2440/P2441 codes on cold start.
The 4.7L V8's air injection valves and pump are a known failure point, though less common than on the Tundra/Sequoia.
Typical window: 100k-180k miles
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Likely due nowcost pending verification
Dashboard cracking/melting
What you’ll notice: Cracks spreading across the dash top, or a sticky/melting surface in hot climates.
The 4th gen dash material degrades with UV and heat exposure, a very common cosmetic complaint.
Condition-driven: inspect, don't assume
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Likely due nowcost pending verification
Electrical nuisances
What you’ll notice: Intermittent power accessory, gauge, or lighting faults.
Moderate ELECTRICAL SYSTEM complaint volume, mostly minor and age-related on this generation.
Condition-driven: inspect, don't assume
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Inspect for itDeal-shapercost pending verification
Frame and undercarriage rust
What you’ll notice: Flaking, scaling rust on the frame rails, crossmembers, and rear suspension mounts, sometimes with perforation.
Northern/salt-belt 4Runners of this era suffer significant frame corrosion; heavily corroded frames can be condemned. Reflected in the high STRUCTURE complaint count.
Condition-driven: inspect, don't assume · applies only if found
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