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89 560sl. New condenser, evaporator, receiver dryer,
89 560sl. New condenser, evaporator, receiver dryer, compressor, expansion valve and low side line. just under 8 oz PAG 46, 36 oz R134. When running, temp only goes down to 60 degrees (outside air abo… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,124 satisfied customers
FOR EUROTECH ONLY: 1986 420SEL. 125k mi. Last recharge of
FOR EUROTECH ONLY: 1986 420SEL. 125k mi. Last recharge of the AC was in '02 with R12. Want to stick with the R12 refrigerant. I have an EPA 60X Cert. so I can buy and charge my own system (getting NOS… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,124 satisfied customers
2009 Mercedes cl63 ANG. A/C system all of a sudden blows
2009 Mercedes cl63 ANG. A/C system all of a sudden blows warm air. Checked all actuators with snap- on scanner and all are working properly. Evac and recharged with proper amount of Freon. pressure is… read more
Lou Palomino
Lou Palomino
Mercedes Technician
Bachelor's Degree
5,799 satisfied customers
I have a 1982 Mercedes 380sl. The A/C will not come on
I have a 1982 Mercedes 380sl. The A/C will not come on unless I jumper the compressor, then it works. Is there a relay or control that is not working? Where is it located? Also, could the freon be low… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,124 satisfied customers
I have a 87 560 SL I have installed rebuilt A/C compressor,dryer,
I have a 87 560 SL I have installed rebuilt A/C compressor,dryer, vacuumed and charged system. I am getting 12V to compressor but the clutch is not engaging.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,124 satisfied customers
, Marty. The compressor on one of my 1987 420 SEL's is
Hi, Marty. The compressor on one of my 1987 420 SEL's is kicking in and out, in and out. When it comes on, it is cool. It has plenty of freon in it. I switched out the switch panel with one of my othe… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,124 satisfied customers
560SL: After replacing the steering wheel, air bag and instrument
After replacing the steering wheel, air bag and instrument cluster-panel on my 1987 560SL, is there "ANYTHING" behind that, that I may have not connected or not connected right, that would cause my A/… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,124 satisfied customers
Mercedes-Benz 560sl: I have a 1987 560sl. The A/C is fully
I have a 1987 560sl. The A/C is fully charged (checked with manifold gages). The compressor clutch takes a long time to engage. When it does engage, it gets nice and cold. I always attributed the dela… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,124 satisfied customers
85 380 sl..engage..I tried to jump it out but there is no power going
I have a 85 380 sl I changed the a/c compresser and related parts over to r134. I evacuated the system and it holds vacum over night, I can't get the new comprsser clutch to engage. I tried to jump it… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,124 satisfied customers
1997 s320: ac..quit working..(clutch not getting power..going bad
Hi Eurotec; my ac in my 1997 s320 has quit working, the comperssor does not turn (clutch not getting power?) there is sufficient pressure at the check valve. i read something about a switch that is no… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,124 satisfied customers
eurotec: I washed the engine on my 1987 420 SEL..sensors..wiring
This question is for Eurotec: I washed the engine on my 1987 420 SEL and used Gunk Engine Degreaser. I was careful not to get water or gunk on the sensors or wiring. Then I rinsed it well. Now the AC … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,124 satisfied customers
2002 G500: fault code..Passenger side..gently warm air on driver side
Hi, I have a 2002 G500 with a A/C problem. No fault code. Passenger side get cool air and gently warm air on driver side. Noticed bubble in A/C dryer eye glass. Could it be low freon, why only one sid… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,124 satisfied customers
Wagon: mb..heater..100 , 000 miles runs well..kick
1990 MB 300 TE Wagon - No AC, heater and fan works, has 100,000 miles runs well. AC charge has been checked and found to be OK. Compressor clutch will not kick in. Any Recommendations?… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,124 satisfied customers
83 300sd: ac compressor, dryer..expansion valve..valve replaced
I have an 83 300sd. Recently had the ac compressor, dryer, expansion valve replaced (old compressor died). Converted to 134. When charged the system low side produces high pressure readings and the hi… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,124 satisfied customers
1987 400sel: 000 miles..degrees..air conditioner..cool air to hot air
I have a 1987 402SEL with only 80,000 miles on it. Just took a road trip a couple weeks ago with outside temperatures around 100 degrees. The air conditioner worked fine EXCEPT it would occassionally … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,124 satisfied customers
I have a 99 slk 230 the ac quit working the heat and
I have a 99 slk 230 the ac quit working the heat and fan still work there is 150psi in the freon lines and the comp turns by hand no power to the compressor or low pressure switch on the dryer put 12 … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,124 satisfied customers
Mercedes 300SE: air conditioning..hot weather, no cool air..leaks
Hi, About my Mercedes 300SE 1989, generally the air conditioning is working fine except when it is really hot whether. Many times when it is hot weather, no cool air is coming out. I think I checked a… read more
mbfixer
mbfixer
Shop manager
High School or GED
453 satisfied customers
1987 560sl: engaging..ac compressor control relay located.
1987 560sl Ac compressor not engaging. Where is the ac compressor control relay located. What test(s) can I do to see which component is bad or is the compressor bad. One thing though, car had a power… read more
VinnievegaMBtech
VinnievegaMBtech
Systems Technician
Vocational, Technical or Trade Scho
130 satisfied customers
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MB Paul

MB Paul

Mercedes Technician

3,567 satisfied customers

Qualified Mercedes Benz Diagnostic Technician - 20+ years experience - Workshop Foreman for Mercedes

Marty

Marty

Mercedes Technician

57,124 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Lou Palomino

Lou Palomino

Mercedes Technician

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20 years Master Certified excellent fix rate and have access to factory wiring, and instructions.

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Michael Warfield

Factory Mercedes-Benz Technician

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Mercedes-Benz Master Certified technician

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Matt

Engineer

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Mechanical Engineer with 23 years experience in the auto industry, 8 yrs in formula 1 engine testing

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promerc

mercedes diagnostic technician

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Qualified mercedes diagnostic technician & service team manager , ATA registered Master tech

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Hipo64

Mercedes Technician

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Work and diagnose electronics on daily basis.

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