2008 Chevrolet Spark automatic transmission
Model: 4T40E
Type: 4-speed automatic transmission
Torque: 135 Nm
Peculiarities:
* Hydraulic torque converter
* Electronic control
* Torque converter lock
* Overdrive mode
Gear ratios:
| Transfer | Gear ratio |
|—|—|
| 1st | 3.875 |
| 2nd | 2.418 |
| 3rd | 1,556 |
| 4th (Overdrive) | 1,000 |
| Reverse | 3.485 |
Features of operation:
*Use Dexron VI gear oil
* Oil change interval is 48,000 km or 3 years
* Avoid sudden acceleration and braking
*When towing a trailer or additional cargo, use ‘Overdrive’ mode
*Check the gearbox fluid level regularly and top up if necessary
Fault codes:
| Code | Description |
|—|—|
| P0700 | General transmission fault |
| P0720 | Output shaft speed sensor malfunction |
| P0730 | Wrong gear ratio |
| P0740 | Torque converter malfunction |
| P0750 | Shift Solenoid Valve Malfunction |