The heater temperature sensor is probably disconnected. The ground wire is either loose or not connected at all. The sensor may need to be replaced.
Its under the dash near the drivers left knee area
i am guessing 4 or 5
To fix a burned out light on the driver's climate control switch in a 2002 Chevy Impala, you will need to access the climate control unit, remove it from the dashboard, and replace the light bulb with a new one. This may involve taking apart the center console to access the climate control unit. It's recommended to consult the vehicle's manual or seek professional help if you are unsure about the process.
When fixing problems in a car, a diagram will help make sure the changes are made correctly. The wiring diagram for this car's climate control is found in its maintenance and repair manual.
Look under the dash by the drivers left foot kick panel. It is a rectagular box with three cables going into it
To turn off the fan system in a 2004 Chevy Impala, simply set the climate control system to the "Off" position. If the fan continues to run after turning off the climate control, check the vehicle's ignition and ensure that it's in the "Off" position. Additionally, if the fan is still operating, it might indicate a malfunction in the system, and further inspection may be needed.
the egr valve on a 2004 impala should be on the drivers side of the engine. It is located at the rear towards the firewall.
how do you replace a transmission pressure control solenoid in a 2003 chevrolet impala
behind fusebox drivers side
It's on the passengers side, right hand.
To replace the drivers side mirror on a 1966 Impala, remove the screws with a Philips head screwdriver. Remove the mirror , there will 2 5/16" bolts retaining the baseplate.
look on your drivers door at the specification tag.