Probably at the engine end of the upper radiator hose
On the 3.5L it's just inboard of the water pump, at the end of the lower radiator hose...
On the 2006 Chevy Impala, the thermostat is located in the hose that is directly above the middle cylinder. It is on the driver's side of the engine compartment right behind the alternator. Look for a long hose that goes from the radiator to that location.
Where is the starter located at on a 2006 chevy impala
Where is the knock sensor located on impala SS
should still be under warranty, could be a bad thermostat.
in the fuse box under the hood
A 2006 Chevy Impala Lt has a fuse for the windshield washer located in the main engine compartment. It is contained within a water tight box at the right, rear of the compartment.
The 2006 Honda Accord is a better gas saver than the 2006 Chevy Impala.
Low on coolant, Stuck open thermostat, Plugged heater core, Faulty blend door actuator,
What is the firing order for a 2006 cheve impala 3.9L?
Drain the radiator down into a container and remove the top radiator hose from the engine. Remove the 2 bolts on the housing and remove it and the thermostat. Clean both surfaces and install the new thermostat.
It's on the inside of the tunk lid near the latch
It's in the front of the engine above the oil filter