For a source of information it would pay you to purchase a Haynes Manual. They make them for specific cars so that way you are not buying information you do not need.
Using new bolts, torque the front hub/bearing assembly to 96 ft-lbs.....
A wheel bearing is pressed in to the hub so that it is able to safely operate. To replace a bearing on a Chevy Impala remove the hub from the car and take the unit to a machinist. Have the press out the old bearing and press in the new one.
Behind the heater core in the HVAC assembly. The assembly is behind the radio.
could be a bad bearing on the air conditioner clutch assembly.
Chevrolet Impala was created in 1958.
The car used is a 1961 Chevrolet Impala 4-door (in very "used" condition).
1985 Chevrolet impala
As per the instructions on page 5-55 of your "Owner's Manual"...
The 2006 Chevrolet Impala has 12 valves.
The 2011 Chevrolet Impala has 12 valves.
The 2009 Chevrolet Impala has 12 valves.
The 2013 Chevrolet Impala has a V6 engine.