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Ask Jerry Your Own Question
Jerry, Master Mechanic
Category: Dodge
Satisfied Customers: 1754
Experience:  ASE Master tech, 30 years exp. troubleshooter, driveability tech
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05 3500 5.9 diesel ac pressure low 80 + high 400+ bleed it

Customer Question

05 3500 5.9 diesel ac pressure low 80 + high 400+ bleed it off , refill, bleed , refill several times , finally low side comes down, high side comes down but still high but cools until Freon leaks out. thin start over again . going to replace evaporator but not sure why the high pressures
JA: How old are the hoses? And what driving conditions do you most often encounter?
Customer: 05
JA: Are you fixing your 3500 yourself? What have you tried so far?
Customer: just getting started
JA: Anything else you want the mechanic to know before I connect you?
Customer: don't think so
Submitted: 1 month ago.
Category: Dodge
Expert:  Gunvir Singh replied 1 month ago.

Hello, let me review your request. Please stand by.

Expert:  Gunvir Singh replied 1 month ago.

Does your ac condenser fan come on when the ac high pressure gets 250 psi?