SEAT Workshop Service and Repair Manuals > Leon Mk1 > Power unit | 4 cylinder TDI engine (1.9l engine, mechanics) | Exhaust system | Exhaust gas temperature Adjustment | Removing and installing the exhaust gas temperature sensor 2, bank 1G448, engine code BLS

Removing and installing the exhaust gas temperature sensor 2, bank 1G448, engine code BLS

Removing and installing the exhaust gas temperature sensor 2, bank 1 -G448-, engine code BLS

t	Removing → Anchor

t	Installing → Anchor

t	Tightening torques → Anchor

Consult the equivalence table for tools and equipment according to applicability among Seat / VW / Audi / Skoda → Chapter.

Special tools and workshop equipment required

t	Socket wrench 17 mm -T20211-, see equivalent → Anchor

t	"Ratchet 1/2"" x 9-12" -VAG 1331/1-, see equivalent → Anchor

Removing

–	First remove the outer cover -1- and then the inner cover -2- upwards equally.

–	Separate the electrical connector -3- of the exhaust gas temperature sender 2, bedplate 1 -G448-, and move the cables to one side.

–	Release the fuel and coolant hoses from their fittings on the air duct.

–	Remove bolt -1-.

–	Remove air duct by lifting retaining clips -arrows- slightly.

–	Undo the temperature sender before the particle filter -G448--5- using the socket wrench E/C 17 -T20211- and the "ratchet 1/2"" x 9-12" -VAG 1331/1-.

Installing

Continue the installation in the reverse order of removal sequence, observing the following:

Note

Fit the cable clamps in the same position as they were.

–	When fitting, ensure that the bend of the exhaust gas temperature sender 2, bedplate 1 -G448--5- faces the left side of the vehicle, as shown in the diagram.

–	Fit the supercharger air system hoses and observe the assembly instructions → Chapter.

Tightening torques

Component	Nm
Exhaust gas temperature sender 2, bedplate 1 -G448- to particle filter	45
Right air hose to bracket	8

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