A/C problem
#1
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Join Date: Apr 2008
Location: Senoia, Georgia
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A/C problem
i have a 2001 f150 and when i have the a/c on while when i aclerate the a/c goes to defrost does any one know what the problem is and how to fix it.
#2
Resident A-hole
You have a broken vaccuum line somewhere. Look for the line where it goes into the firewall. That is the most common place to be cracked. Other than that you might have to take it to a shop and have it smoke tested to find the vacuum leak.