Passat Sedan V6-2792cc 2.8L DOHC (AAA) SFI (1997)
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After-Run Coolant Pump: Description and Operation
An additional electric coolant pump circulates coolant whenever the ignition key is ON. The auxillary pump also functions as a part of the radiator
cooling fan after-run system and runs automatcially anytime the coolant temperature exceeds 220° F (107° C).
