Having problems with your 1996 Buick Park Avenue ?
1996 buic park heater starts to heat then afer a minute blow cold
\015 After the car has warmed up it will start to throw out warm air but after 1 to 2 minutes it blows cold air when you shut car off and restart it blows warm 1 to 2 min. then back to cold. when ever it goes cold the light showing the temp and blower speed flashes\015
Sounds like your thermostat after you run the car awile feel around on your radiator for cool spots feel the hoses see if they are hot or cold. that will tell you alot about it hope this helps. Phil
It sounds like you have a blend door problem. This is located in the HVAC sysem it closes a door from cold side to hot side. sounds like a bad servo motor or a vacuum leake on that motor. Hope this helps you, please rank this solution
Repair Help & Product Troubleshooting for 1996 Buick Park Avenue
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