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1990 Nissan 300zx What if the AC works but will not change from the dash vents to the floor vents or defrost wents you I have replaced the climate control switch?

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2006-08-06 15:47:10

ITS THE VACCUM ADVANCE WHEN YOU ACCELERATE THE VACCUM IS LEAKING

WHEN YOU RESUME SPEED THE A/C REACTS NORMAL CHECK VACCUM HOSE

LEAKS


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