a/c problem on 2005 Ford E-150

a/c stops blowing under accelleration or after 60 mph.Comes back on once you level off or slow down???

by in Boynton Beach, FL on June 04, 2010
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1 answer 1 comment
ANSWER by , June 04, 2010
Some use a compressor cut off for best acceleration in hills ect.Does it have constant airflow from ac outlets? If not, it could be a vacuum leaking problem,or a check valve,or a bad vac. reservoir,which is leaking. Does it change to defrosting mode under acceleration?
COMMENT by , June 04, 2010
NO CONSTANT FLOW,YES IT DOES CHANGE TO DEFROST MODE,THEN TO FLOOR