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Do you need to remove fan first water cooler from the radiator remove after that remove 4 bolts where the fan is atach then serpentine belt then 4 bolts of the water pump (2 on each side) do you know the water pump and the fan are atached togheter? Then clean all surfaces between block and the new water pump put first the bolt on top so you don't have to hold for much time no use any sealer just the new gasket and after that just put everything like was ok just like you remove befor

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13y ago
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Q: How do you Change Water pump on a 1991 Chevy pickup?
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