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ac suction line (fatter one) on firewall freezing...when

 

Customer Question

ac suction line (fatter one) on firewall freezing up (frost white).compressor not cycling.if i unplug the lowpressure switch the line melts and sweats.when i plug it back in it seem to work when truck is idleing.sometimes it works all the time


 

 

Optional Information:
Make: mack
Model: granite
Year: 1997

Submitted: 663 days and 8 hours ago.
Category: Heavy Equipment
Value: $28
Status: CLOSED
Expert:  Dan C. replied 662 days and 23 hours ago.


Dan C. : Hello, I would like to try and answer your question for you. I would recommend checking the charge amount in the truck. A system with a low charge will freeze up and cause the problem your experiencing. I h
Dan C. :

Hi, I was wondering if you were able to check the charge to verify if it was your problem? Thanks Dan.

 
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