should still be under warranty, could be a bad thermostat.
how do you fix the heat in a 2002 Chevy impala
Low on coolant, Stuck open thermostat, Plugged heater core, Faulty blend door actuator,
everything, it's from 2001!
Assuming the blower motor is working, it could be low on coolant, a stuck open thermostat, a plugged heater core or a faulty temp blend door actuator.
Check heat shield on catalytic converterTry going to a higher octane fuel
How can I replace the climate control light on a 2006 Chevy Equinox? Both my heat control and fan speed light are out.
Just above the oil filter and just below the maniflod it is covered by a heat shield
If the heat and defrost in your 2008 Chevy Impala aren't working, it could be due to several issues. Common causes include low coolant levels, a malfunctioning thermostat, or a faulty heater core. Additionally, problems with the HVAC controls or blower motor can prevent warm air from circulating in the cabin. It's best to have a mechanic diagnose the issue to ensure proper repairs.
defective gauge, check the temp of the radiator with a heat gun.
we have an 03 impala that misfires and has fluctuating water temp, and no heat unless on hiway.anyone have any suggestions? maybe?
the coolant level
Blower motor switch. Put it on High and it will blow when sitting still with the engine running.