Drain the coolant either by undoing the bottom hose or using the drain cock. Then fill with water. Run the engine until it is at normal operating temp then drain again. Do this until the coolant is clean. Then refill the radiator either by the radiator cap or overflow tnk. Run until at operating temp then recheck the level and add as needed. That's it. Good luck.
It is beneath the lower radiator hose.
It is located just below the lower radiator hose.
It is just below the lower radiator hose.
The 2003 Chevrolet Impala has 12 valves.
The 2003 Chevrolet Impala has a V6 engine.
The 2003 Chevrolet Impala has overhead valves (OHV).
The 2003 Chevrolet Impala is a gas-powered vehicle.
The 2003 Chevrolet Impala has a 4-speed automatic.
The 2003 Chevrolet Impala is 16 ft. 8 in. (200 in.) long.
The 2003 Chevrolet Impala's turning circle is 38 ft..
The curb weight of the 2003 Chevrolet Impala is 3389 lbs..
The 2003 Chevrolet Impala runs on regular unleaded.