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I am replacing the r 12 to r134 in my old mercedes. Are the
I am replacing the r 12 to r134 in my old mercedes. Are the fittings compatible with the adapters or are they metric or special mercedes threads … read more
Marty
Marty
Mercedes Technician
Associate Degree
55,636 satisfied customers
My E320 has r134a Synthetic refrigerant in it and one of
My E320 has r134a Synthetic refrigerant in it and one of regular r134a refrigerant was add to the car and it stopped cooling what should be done … read more
Eric
Eric
Retired
N/A
33,571 satisfied customers
I don't need a membership, I only have a few questions. I
I don't need a membership, I only have a few questions. I can do everything myself. I much is a few questions? Regarding weighing r134a on a digital scale. … read more
Lou P. master tech
Lou P. master tech
Mercedes Technician
Bachelor's Degree
4,460 satisfied customers
Mercedes 1985 300TD A/C Is it possible to restore the A/C
Mercedes 1985 300TD A/C Is it possible to restore the A/C system with an upgrade that I can do by myself?… read more
Eric
Eric
Retired
N/A
33,571 satisfied customers
My MB 560SEL year 1991 has an AC compressor Denso I need to
Hello My MB 560SEL year 1991 has an AC compressor Denso(###) ###-#### I need to know the following the ounces of oil it requires; 1- If it complete drained, a complete flush how many ounces it will re… read more
Marty
Marty
Mercedes Technician
Associate Degree
55,636 satisfied customers
1991 MB w126 560SEL can get it to Idle right ,cant set duty
1991 MB w126 560SEL can get it to Idle right ,cant set duty Cycle . car was in storage for a long time before I got it Fuel Tank was flushed ,fuel filter changed ,throttle body was change ,Injectors c… read more
Marty
Marty
Mercedes Technician
Associate Degree
55,636 satisfied customers
Vapour lock on 1999 MB cdi. Injectors seem to be ok. What
Vapour lock on 1999 MB cdi. Injectors seem to be ok. What next??? It is comonon rail direct injection with bosh high preasure pump. Mercedes 1999 (w202) C220 cdi. I am getting vapour lock. Every time.… read more
Matt
Matt
Engineer
Bachelor's Degree
643 satisfied customers
Marty, I had asked you in an earlier question about a power
Hello Marty, I had asked you in an earlier question about a power steering fluid leak. I believe the steering box has a minor, but annoying, leak. I was going to add Lucas "Power Steering Stop Leak". … read more
Marty
Marty
Mercedes Technician
Associate Degree
55,636 satisfied customers
I have a 1991 MB 560sel with 23,000 original miles. .All of
I have a 1991 MB 560sel with 23,000 original miles. .All of a sudden, yesterday my speedometer and odometer stopped working. I checked all the fuses and corresponding functions and everything is worki… read more
Marty
Marty
Mercedes Technician
Associate Degree
55,636 satisfied customers
300 SEL 6.9: Need to rehabilitate air conditioning on : 1971
Need to rehabilitate air conditioning on : 1971 MB 300 SEL 6.9 - compressor seized and NF -Q? Can I simply replace compressor and belts ( shredded) OR -Q? Do i also need to change out to a modern refr… read more
Eric
Eric
Retired
N/A
33,571 satisfied customers
Mercedes-Benz 500SEL: Hello Marty, it is Pierre again, OK the
Hello Marty, it is Pierre again, OK the main engine fan is working after all to my relief, I could not find ac recharge which would fit on the Mercedes, and I don't know which thermostat I need... the… read more
Marty
Marty
Mercedes Technician
Associate Degree
55,636 satisfied customers
Mercedes-Benz E430: I had my compressor and related components
I had my compressor and related components replace recently. We cannot get the EC setting off. From what we can tell, the compressor does not engage while this setting is on. My mechanic ran power dir… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
1987 560sel: climate control..mb 380 SE, 420 sel..ac
I have a 1987 560sel, 112,000 miles....ac blows cool...compressor replaced.receiver drier replaced . climate control unit replaced...air never gets cold...I have a 96 Ford F150 with 286,000 mile that … read more
Marty
Marty
Mercedes Technician
Associate Degree
55,636 satisfied customers
2007 mercedes: that has 88,000 miles on the clock..cam belt..changing
I am looking to buy a 2007 mercedes c220td auto (estate) that has 88,000 miles on the clock. What are the service intervals for this vehicle and when does the cam belt need changing? Are there any imp… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
S500: Merc..cruiser..Body work looks pristine and all electrics
Hi I am looking at buying a 1991 Merc s500 as a weekend cruiser. Body work looks pristine and all electrics are working. Is there anything in particular that I should be worried about?… read more
Marty
Marty
Mercedes Technician
Associate Degree
55,636 satisfied customers
1991 560sel: stationary, the vehicle shakes..stalling..doest
I own a 1991 560sel MB. When running the engine in stationary, the vehicle shakes to the point that it feels like stalling any moment, but it does't. While I know, that many reasons may contribute to … read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
1991 Mercedes: I need to recharge my AC unit..freon..auto parts store
I need to recharge my AC unit on my 1991 Mercedes 300E. What is the process and is their a special freon needed or just R-134 from the auto parts store?… read more
Marty
Marty
Mercedes Technician
Associate Degree
55,636 satisfied customers
1991 Mercedes 500SL: air conditioning low pressure fill..recharge kit
On a 1991 Mercedes 500SL where is the air conditioning low pressure fill and is it safe to use a recharge kit and do this myself?… read more
Marty
Marty
Mercedes Technician
Associate Degree
55,636 satisfied customers
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Meet the Experts:

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

55,636 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Lou P. master tech

Lou P. master tech

Mercedes Technician

4,460 satisfied customers

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

Michael Warfield

Michael Warfield

Factory Mercedes-Benz Technician

3,132 satisfied customers

Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

643 satisfied customers

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

promerc

promerc

mercedes diagnostic technician

553 satisfied customers

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

Hipo64

Hipo64

Mercedes Technician

444 satisfied customers

Work and diagnose electronics on daily basis.

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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