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2010–2024 Toyota 4Runner · common fault repair costs

What the known faults on this Toyota 4Runner typically cost to put right at a UK independent garage · use the figures to price risk before you bid, and to justify a reduction when something shows up on inspection.

Cost at a glance

Most expensive fault
£450–£1,800
Top three risks, from
£1,150
Worst case, everything
£8,650

The single priciest documented job on the 2010–2024 Toyota 4Runner is driveline / differential repair at £450–£1,800. Few cars need every repair listed here · treat £1,910–£8,650 as the full exposure if one arrived with all of them.

Cost per fault

DrivetrainHigh

Flashing 4WD dashboard lights and failure to engage four-wheel drive due to a seized transfer box actuator.

Driveline / differential repair£450–£1,800

Inspect · With the engine idling in neutral, cycle the selector dial to 4HI and 4LO. Ensure the 4WD indicator lights go solid within a few seconds rather than flashing continuously.

DrivetrainMedium

Cyclical humming or vibration felt through the floorpan at 30-50 mph caused by front differential needle bearing wear.

Driveline / differential repair£450–£1,800

Inspect · Drive at 40 mph in 2WD and feel for rhythmic vibrations. Shift into 4HI on a straight section; if the vibration instantly disappears, the needle bearing requires replacement.

SuspensionHigh

Vehicle leaning to one side or KDSS warning light illuminated due to corroded valve block.

Suspension refresh (per axle)£250–£1,100

Inspect · Park on a level forecourt and check for an uneven stance. Look under the chassis rail for heavy corrosion or fluid weeping around the KDSS accumulator block.

InteriorLow

Dashboard cracking / stickiness in hot climates.

Air-con regas or compressor£90–£900

Inspect · Press the dash top for tackiness and look for surface cracks.

EngineLow

Mass air flow sensor drift causing rough idle and poor economy.

Electrical diagnosis & module repair£120–£900

Inspect · Watch for hesitation and check fuel-trim data if possible.

BrakesMedium

Steering wheel judder or pulling to one side under braking due to seized front brake caliper pistons.

Brakes (discs, pads, caliper)£200–£800

Inspect · During a short test drive, apply the brakes firmly from 40 mph to check for pulling. Visually inspect the front brake discs through the alloys for uneven scoring.

CoolingMedium

Water pump seepage.

Cooling component replacement£220–£750

Inspect · Look for coolant residue at the pump and check reservoir level.

BodyLow

Rear hatch glass/wiper and third-row seat latch wear.

Door / window mechanism£130–£600

Inspect · Test the rear glass and wiper and all seat latches.

Ranges are indicative parts-and-labour costs at a UK independent garage, inclusive of VAT. Franchised dealers typically sit 40–80% higher, and prestige or electrified variants sit at the top of each band. Always get a written quote before committing.

Inspecting a Toyota 4Runner this week?

Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.