Transmission model: 4EAT (four-speed automatic transmission)
Peculiarities:
* Four forward gears and one reverse gear
* Hydraulic torque converter
* Planetary gears
*Multi-disc clutches
* Electronic control unit (ECU)
Specifications:
* Maximum torque: 216 Nm
* Gear ratios:
“`
First gear: 3.964:1
Second gear: 2.329:1
Third gear: 1.458:1
Fourth gear: 1,000:1
Reverse: 3.636:1
“`
Operating modes:
* D (Drive): Normal driving mode
* R (Reverse): Reverse
*1: Forced first gear
*2: Forced second gear
* L (Low): Force downshift for increased torque at low speeds or engine braking
Reliability:
The 4EAT is considered a reliable transmission when properly maintained. The average service life is from 150,000 to 250,000 km before major overhaul.
Typical problems:
* Wear of friction clutches
* Clogged hydraulic unit
* Damage to bearings
* Problems with gear shift solenoids
* ECU malfunctions
Service:
* Regular replacement of transmission fluid and filter
* Maintenance and inspection of the hydraulic unit
* Diagnosis and resolution of trouble codes (DTC)
* Periodic cleaning of the transmission pan