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fourringsrus · 21-09-16, 05:42 PM

I am no expert on your model, but on my A4 there were two coolant temp senders.
One on the head to talk to the ecu for stat and enrichment duties and the second on the bottom hose rad outlet to talk to the gauge and fan controls, maybe a similar set up.

21-09-16, 05:42 PM	#4
fourringsrus Grown up member Join Date: Feb 2011 Location: Ashford Kent Posts: 468	I am no expert on your model, but on my A4 there were two coolant temp senders. One on the head to talk to the ecu for stat and enrichment duties and the second on the bottom hose rad outlet to talk to the gauge and fan controls, maybe a similar set up.