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Home >> Audi >> 2009 >> Q7 4.2 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 26 (3.0L - Exhaust System & Emission Controls - Engine Code: CATA) >> 26 Exhaust System, Emission Controls >> Exhaust Temperature Regulation >> Catalyst Temperature Sensor 1 -G20-, REMOVING AND INSTALLING >> Installation

Catalyst Temperature Sensor 1 -G20-, REMOVING AND INSTALLING: Installation

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Install in reverse order of removal. Note the following.

-- Coat the exhaust gas temperature sensor thread with hot bolt past.

-- Note installation position:

Fig 1: Catalyst Temperature Sensor 1 -G20- -1- And Fuel Lines -2-
GWWA26-10798Courtesy of AUDI OF AMERICA, LLC