porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Removing and Installing Lambda Sensors Upstream of Catalytic Converter|Page 1811 > < Removing and Installing Lambda Sensors Upstream of Catalytic Converter
Page 2
background image

1.1. Unclip cable plug and connecting cable from the holder. For cylinder bank 1-3, see illustration -1-, for cylinder bank 4-6, see illustration -1-.
1.2. Release and disconnect cable plug.

2. Expose connecting cable on the cylinder head as far as the lambda sensor upstream of the catalytic converter.

2.1. Take photographs of the line routing using a digital camera if necessary.
2.2. Cut tie-wraps on the line if necessary.

3. Remove lambda sensor upstream of catalytic converter -arrow-.

3.1. Make sure that the connecting cable can also turn when removing the lambda sensor.

Installing lambda sensor upstream of catalytic converter

1. Visually check the sealing ring -arrow- and thread on the lambda sensor for damage.

Removing and Installing Lambda Sensors Upstream of Catalytic Converter|Page 1811 > < Removing and Installing Lambda Sensors Upstream of Catalytic Converter