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MB Paul
MB Paul, Mercedes Technician
Category: Mercedes
Satisfied Customers: 3567
Experience:  Qualified Mercedes Benz Diagnostic Technician - 20+ years experience - Workshop Foreman for Mercedes
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380 sl: Have a 81 mercedes380sl. No ac. I pulled the vacuum

Customer Question

Have a 81 mercedes380sl. No ac. I pulled the vacuum down on it,converted it to 134 freon and fully charged it. Still blows hot air car hasn't been for several yrs clutch is engaging.
Submitted: 2 years ago.
Category: Mercedes
Expert:  Marty replied 2 years ago.
Hi, what are your high and low side system pressures with the compressor off and with the compressor running?