test the temp sensor. Check spark plugs,plug wires,torque convertor. test the temp sensor. Check spark plugs,plug wires,torque convertor.
Temp blend door actuator malfunction.
you might want to check your intake manifold gasket, i had the same problem with my 95 grand prix and it turns out there was a leak there. When the car warms up the aluminum expands and seals the leak therefore its better once warmed up.
While cold fill through radiator cap until full, then fill reservoir at front of car to the " cold " or full level.
Check exhaust hangeers and clamps Check the heat shield on the catalytic converter Cold be a broken baffle inside the muffler
i have that problem where it sounds like metal scrapping and it was the A/C Compressor clutch that only made noise in the winter. i just ignored it! ---------------- ~Nate owner of a: 1999 Pontiac Grand AM GT 3.4L HO 1996 Pontiac Grand Prix SE 3.1L (dead!) 1994 Pontiac Grand Prix SE 3.1L (Also dead!) both GPs died @ 200,000 miles relating to Lower intake manifold gasket! WATCH THOSE!! I have the same car and a similar sound when cold. I think it could be the sharter silinoid stiching or the powersteering pump.
When the Engine is warmed up the liquid should be about 2 inches below the neck of the reservoir. When cold about 2 1/2 inches below that.
My mom had the same problem and we added freon and it blows very cold all over now.
Auto or std. Cold Climate?
Cooling fans won't stop running in the cold on a grand am gt 2001
heat core. leak. thermostat. no antifreeze.
heater core could be plugged, also check for low coolant
Not sure what you're asking, but dif this is happening all the time, you might have a dual air control system. You can adjust the temp for the passenger and the driver, and the control may be faulty.