Lumina V6-191 3.1L VIN T MFI (1993)
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Water Pump: Description and Operation
Coolant Pump Mounting
The coolant pump is a centrifugal-type pump consisting of an impeller, impeller driveshaft, pulley flange, and a stamped steel housing. The pulley
which attaches to the pump is driven by the back side of the serpentine drive belt.