Q5 Quattro V6-3.2L (CALB) (2009)
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Disconnect electrical connector to the engine coolant level warning switch (F66) on the bottom of the coolant reservoir and lay the reservoir aside
with the coolant hoses - 1 and 2 - and - 3 - attached.
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Disconnect electrical connector - 1 - for oxygen sensor (O2S) 2 behind three way catalytic converter (TWC) ( G131).
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Remove oxygen sensor (O2S) 2 behind three way catalytic converter (TWC) (G131) - 2 - using a tool from the ring spanner set (3337).
‹› The installation location is shown with the engine removed.
