Why would the air conditioner light come on as the engine idles and rev as if the air conditioner is working but blow only room temperature air?

Wiki User

2015-07-17 17:52:14

May be a vacume hose leak.

Mine starts on regular AC. mode then from an Idle like at a red light it will switch over to "re-circulate"mode and start blowing warm air. While still showing in normal AC. mode. After I pull out and step on it it reverts to normal operation, and cools down. I

I having the same problem in addition my when i press the A/C button I hear a clicking noise from the engine bay. It some sort of a popping noise like if its trying to to come on but it still blows room temp air. Any ideas as to what it can be?

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