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
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.
You need to check the vacuum lines for the a/c system for leaks, breaks and loose ones first.......