Radiator shops have a device very much like a laser pointer that can measure the temperature simply by pointing it at one of the hose's. Hope This Helps.
# 1 check point..Your sending unit has worn out. No big deal...Easy to replace..
the temperature control actuator is behind the dash board.
how to get to it on the car,how long does it take.
Replace sending unit
Underneathe the thermostat housing (3.8 engine)
I'm having the same trouble with the 2004 Impala.
i dont have a 2005 impala
wheel nut torque 2005 impala
The 2005 Chevrolet Impala has 12 valves.
The 2005 Chevrolet Impala has a V6 engine.
The 2005 Chevrolet Impala is the eighth generation of the Impala model and its horsepower ranges from 180 to 200. They were built and released from 2000 to 2005.
The 2005 Chevrolet Impala has overhead valves (OHV).