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Toyota Camry

2AZ-FE 2.4L 157 hp Automatic Sedan 2002–2006
– Be Careful
Engine 2AZ-FE – Be Careful 4,850–13,100 €

2.4-litre four-cylinder with VVT-i and an aluminium block. Same porous cylinder head issue as the 1AZ-FE on early build years (elevated oil consumption). Toyota extended the warranty. Later versions better.

Fun Factor? Not Really

Camry XV30 — solid midsize, watch oil consumption

157 hp four-cylinder in the Camry: drives, works, doesn't excite. Oil consumption issue on many examples. Head bolt threads in aluminum block can strip at high mileage. The archetype of a daily driver.

Engine Weaknesses 6

!! Systematic oil consumption due to faulty piston design

Toyota issued an official TSB and a Limited Service Campaign: the 2AZ-FE consumes excessive oil due to factory-underspec oil control rings.

Symptoms: Oil consumption over 1 L/1,000 km; bluish exhaust smoke; engine warning light; seized piston rings

1,500–4,000 € from 100,000 km
!! Head gasket failure

As with the related 1AZ-FE, the head gasket on the 2AZ-FE can fail, aggravated by thread failures in the engine block. Typical AZ weakness.

Symptoms: Coolant loss; white exhaust smoke; foaming in the oil; engine overheating

1,000–2,500 € from 130,000 km
!! Balance shaft plastic gear wearing out

The plastic balance shaft gear on the 2AZ-FE can disintegrate and distribute debris through the oil circuit. The problem mainly affects older high-mileage vehicles and leads to elevated repair costs from consequential damage.

Symptoms: Metallic grinding noises, metal swarf in the oil, oil pressure drop

600–2,000 € from 180,000 km
!! Head bolt thread damage in aluminium block

In the aluminium block of the 2AZ-FE the M11 head bolt threads can strip during overheating or incorrect assembly. Toyota developed revised bolts that workshops should use for any cylinder head work.

Symptoms: Coolant loss, difficult running after cylinder head work, compression drop

300–1,200 € from 150,000 km
!! Thermostat and water pump wear

The thermostat and water pump are typical wear items on the 2AZ-FE. A faulty thermostat can force coolant out under excess pressure. Aisin components are recommended.

Symptoms: Coolant loss, overheating, thermostat stuck either open or closed

150–500 € from 100,000 km
! EVAP system fault

The 2AZ-FE shows issues with the EVAP system (evaporative emission control), particularly the charcoal canister. Fault codes appear without causing immediate driveability problems.

Symptoms: Engine warning light, EVAP system fault codes, P0446 or similar codes

100–400 € from 100,000 km

Vehicle Weaknesses 1

!! Cooling Alu-Motorblock: Kopfschraubengewinde reißen aus → Kühlmittelverlust, Überhitzung. Helicoil-Reparatur nötig, kein einfacher Dichtungswechsel.

Aluminum block: head bolt threads strip out → coolant loss, overheating. Helicoil repair needed, not a simple gasket job.

1,200–2,500 € from 160,000 km

Reports & Tests

nhtsa_complaints NHTSA Complaint Summary 2026-03
Below Average

3803 owner complaints filed with NHTSA (2002–2006). Most reported: Cruise Control (1225), Brakes (527), Airbags (419).