When it starts leaking or stops working.
How do you replace the water pump and where is it located on a 1996 Buick Skylark V6
To replace the water pump in the 1995 Buick Roadmaster, begin by first removing the pins that hold the water pump drive to the water pump. Then, pry the timing cover off of the water pump area.
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how do you replace the fuel pump on a 1997 buick lesabre
How to install a waterpump on a 92 Buick road master
you have to take the timing chain off
If you put it on your self. The pump cost about $40.00
http://wiki.answers.com/Q/How_do_you_replace_the_water_pump_on_a_1996_Buick_le_Sabre"
https://www.youtube.com/watch?v=Xaz_tGOyhlw
Remove serpentine belt, alternator, and power steering pump. Remove 4 water pump pulley bolts. Remove water pump housing bolts. Remove water pump.
remove gas tank and replace fuel pump
as a mechanic for a buick dealership id say if u have to ask your best bet is to bring it to a certified mechanic