You need to take it to a repair shop that has the equipment to properly repair it.
how do you replace wiper crank arm 2001 chevrolet impala?
no
how to replace a heater core on 1994 impala ss
03 impala missfire dont have same power after second gear
You can get the pump for about $80
It is possible to get a disconnect switch from the dealer, but you have to show a need and pay for it.
Chevrolet Impala was created in 1958.
how do you replace a transmission pressure control solenoid in a 2003 chevrolet impala
It is cheaper to replace it with a remanufactored pump.
1985 Chevrolet impala
Disconnect negative battery terminal. Remove serpentine belt. Remove alternator. You don't need to remove the wiring. Just move it out of the way. Drain the radiator. Remove the belt tensioner assembly. (3 bolts) Dorman 47065 is the part # which includes the fitting for the intake manifold and the water pump housing. Some antifreeze on the o rings or silicone grease will help installing the new elbows.
The 2006 Chevrolet Impala has 12 valves.