E 250 V8-5.4L (2008)
6.8L Engine
Special Tool(s)
Special Tool(s)
Removal and Installation
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Disconnect the catalyst monitor sensor electrical connector.
3. NOTE: If necessary, lubricate the catalyst monitor sensor with penetrating and lock lubricant to assist in removal.
Using the special tool, remove the catalyst monitor sensor.
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Apply a light coat of high temperature nickel anti-seize lubricant to the catalyst monitor sensor threads prior to installation.
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To install, tighten to 46 Nm (34 lb-ft).
