Expedition 4WD V8-4.6L SOHC VIN W (1999)
1. On 4.6L equipped vehicles, insert the LH three-way catalytic converter into the RH three-way catalytic converter.
2. On 5.4L equipped vehicles, insert the LH three-way catalytic converter into the RH three-way catalytic converter.
3. Position the RH and LH three-way catalytic converters and install the four nuts.
4. On 4.6L equipped vehicles, install the pipe clamp and the two nuts.
