Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
2000
>>
Savana 1 Ton Van V8-454 7.4L VIN J SFI
>>
Repair and Diagnosis
>>
Engine, Cooling and Exhaust
>>
Cooling System
>>
Description and Operation
>>
Water Pump Description
Water Pump Description
Coolant Pump
The coolant pump is a centrifugal-type pump consisting of an impeller, impeller drive shaft, pulley flange, and a cast housing. The pulley which attaches to the pump is driven by the accessory drive belt.