mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

ABOUT US
Emissions/Engine Controls - Driveability Diagnosis|Page 4649 > < Emissions/Engine Controls - Driveability Diagnosis|Page 4647

Mountaineer 4WD V6-4.0L VIN E (1999)

Page 1
background image

Catalytic Converter: Service and Repair

Removal 

1. Remove the muffler assembly.

2. Disconnect the Heated Oxygen Sensor (HO2S) connectors.

3. Remove the bolts.

4. Remove the bolts and nuts.
5. Remove the LH Three Way Catalytic Converter (TWC).

6. Remove the bolts.
7. Twist and remove the RH TWC.

Emissions/Engine Controls - Driveability Diagnosis|Page 4649 > < Emissions/Engine Controls - Driveability Diagnosis|Page 4647