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The most common problem with heat on these cars is a broken blend door. The dealership will want a fortune to repair it but there is a do it yourself alternative kit out there called the Heater Treater. Check them out on Google and ebay and go to the site for full diagnosis and info. hope this helps!
What else can I help you with?
Why does 1999 grand am not blow hot air when heater is on?
Because your thermostat is probably stuck open
Why does your 2001 Dodge Grand Caravan only blow cold air on the passenger side It will not blow warm air for the pasenger but does for the driver It does have a duel climate control?
You need to first check that you do not have any vacuum leaks and then check the a/c / heater door operations, if all are working then its possible that you have a slightly clogged heater core.........
Can not get the fan to blow on hi on a 2001 Chevy Astro van?
get a new heater switch
What would cause the heater to blow cold air out on both sides of a 2001 Grand Jeep Cherokee?
The HeaterTreater is an after market kit that solves heater and AC for the Jeep Grand Cherokee and Laredo. It is much cheaper than the dealership fix and is easy to install. For diagnosis and info, check out www.heatertreater.net or search eBay for "heatertreater".
What can cause front heater not to blow in 2005 Dodge Grand Caravan?
Leave it turned off.... doh
Why would a 2001 Chevy Blazer heater only blow cold air?
Low coolant in the system. Defective heater control valve. Clogged heater core.
Why does heat in 1998 Dodge Grand Caravan blow cold?
Low Coolant? Bad thermostat? Heater core plugged or restricted? Heater core airbound? Heater control cable not working?
Where is the ac heater blow motor on a 2001 Pontiac Bonneville how do remove it?
underneath the dashboard on the passenger side.
Heater does not blow hot air only cold on a 2001 Chrysler sebring?
check your coolant level
What would cause the heater on a 1997 Grand Am Gt to not warm up completely and only blow slightly warm air?
It could be the thermostat on the engine. If the engine does not warm up adequately the heater will never blow hot air.
Why does your 1996 grand marquis blow smoke out of the heater vent when using the defroster?
Most likely the bad news that you did not want to hear. The heater core is leaking coolant.
On a 2004 grand prix what would cause the heater to blow cold air?
heat core. leak. thermostat. no antifreeze.
