Reference Details
- Common issue
- A TH400 or Dual-Gate-equipped car lacking OW/68 tag evidence or a transmission case VIN stamp matching the car.
- Confidence
- reported
- Correct value
- Turbo-Hydramatic 400 transmission should carry OW coding with 68 production-year indication on the right-side tag, an individual transmission sequential number, and a VIN stamp on the left side using the same division/year/plant/last-six format as the engine block.
- Where to check
- Transmission tag on the right side of the unit and VIN stamping on the left side of the transmission case.