1997 Chevrolet Cavalier Logo
Posted on Jul 15, 2008

My 02 trailblazers air conditioner blows real cold air but sometimes it won't blow out cold after i turn the truck off and start it back up . after i drive for a while it starts blowing cold again the blower works find

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Anonymous

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  • Posted on Jul 20, 2009
Anonymous
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When an AC gets real hot and there is air in the system you get what is called High Head Pressure and the high pressure switch will not let the clutch engage. Need to have the system evacuated and recharged.

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The heater in my 1999 Land Rover Discovery Series 1 won't blow cold.

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