A4 Quattro Cabriolet V6-3.2L (BKH) (2007)
Oil Pressure Sender: Service and Repair
Oil Pressure Switch
Removing
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Remove rear engine cover - arrows -.
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Remove coolant expansion tank - arrow -.
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Disconnect electrical connection from Engine Coolant Level (ECL) Warning Switch (F66) at bottom of coolant reservoir and set aside coolant
reservoir with coolant hoses - 1 - and - 2 - connected.
‹› Place a rag under oil filter housing to catch escaping engine oil.
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Disconnect electrical harness connector from Oil Pressure Switch (F1) - arrow -.