Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Overhaul - 01V: Identification: Transmission
The 5-speed automatic transmission 01V is installed in conjunction with the 4 and 6-cylinder engines. See CODE LETTERS, ALLOCATION, RATIOS, EQUIPMENT .
Transmission code letters are located on the data plate under the transmission (arrow). See Fig 1.
There is another identical data plate on side of transmission which is not accessible with the transmission installed.
Transmission code number and transmission serial number.
Transmission serial number (arrow 1), Transmission identification (arrow 2), Code letter (arrow 3). See Fig 2.
The transmission code letters are also listed on the vehicle data plates.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.