SEAT Workshop Service and Repair Manuals > Leon Mk2 > Power unit | 4 cylinder Gasoline direct injection engine, 2.0 liter turbo 4V, mechanics | Exhaust system | Remove and install components of the exhaust system

Lambda probes: Components Overview

Electrical connector -1-lambda probe -G39-

Lambda probe -G39--arrow-

Electrical connector -arrow- on the lambda probe after the catalytic converter -G130-

Lambda probe after the catalytic converter -G130--1-

Note

t	The screw thread on the new lambda probe is coated with a special paste; the paste must not get into the slots on the probe body.

t	If you are fitting a used lambda probe, only cover the thread of the probe with hot working bolts paste. This paste must not get into the slots on the hot bolt paste → Spare parts catalogue

t	When assembling, the lambda probe cable must be fixed in its original position to avoid contact with the exhaust pipe.

l	Tightening torque: 55 Nm.

Removing and installing Lambda probe -G39- and Lambda probe heater -Z19- → Chapter.

Removing and installing Lambda probe after catalytic converter -G130- and Lambda probe 1 heater after catalytic converter -Z29- → Chapter

SEAT Workshop Service and Repair Manuals