You either have a bad circuit breaker (located in the driver's side fuse panel) or a short in the power supply to the switches.
If all the windows quit working you need to look for a blown fuse in the fusebox.
Check fuses in power distribtution block under hood
Installing a CB radio in a Chevy Impala begins which installing the mount and location a suitable power source. The radio is then mounted to the dash, wired up, and the antenna connected.
Fuses or the power window relays.
The 2009 chevy impala lt 3.5 has 211 horsepower but is a v6. You an get the 2009 chevy impala ss 5.3 which is a v8 with 303 horsepower
Power windows are protected by an automatic resetting circuit breaker.
At th power steering pump reservoir.
impala sluggish after second gear
regular power steering fluid is all you need.
Fuse location for passenger power seat on 2002 chevy tahoe.
The 2007 Chevrolet Impala is 6 ft. 0.9 in. (72.9 in.)1 one-touch power windows wide.
The 2011 Chevrolet Impala is 6 ft. 0.9 in. (72.9 in.)1 one-touch power windows wide.