idle problem

[kevin davies]

anyone help. how to find and change ex. gas temp sender. is it diy job. car is 1998 S4 2.7 twin turbo. thanks for any info. KEVIN

[Crasher]

For AGB Euro III compliant engines only, sensor 078 919 529 F (£163.07)

Exhaust gas temperature sensor 1 (G235)

At rear left of intake manifold (viewed from inside of engine compartment); for vehicles which fulfil the EU III standard, sender 2 for exhaust gas temperature (G236) is also located at this position.