answersLogoWhite

0


Best Answer

The '91 used R-12. You need to buy the converters from Mercedes because the universal connectors are usually too small. The Mercedes converters are cheap. You can gety them from any Mercedes dealership. Make sure you vac out the system before you add R-134. Another good idea is to change the dryer and expansion valve before recharging the system.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What type of refrigerant does a 1991 Mercedes Benz 300SL use?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Which sports car first had winglike doors?

The most recognized- is the 1955 Mercedes-Benz 300sl "Gullwing"


Where can i get the Electrical wiring diagram for 1991 Mercedes Benz 300sl?

Try this dont listen to people who say to old or get it for free when its not.. Here is a truly free sdchematic with stereos also http://mercedes-benz-club.org/forum/manuals/w126/Mercedes_300SE_1991.pdf If you want to know something ask ME


Who invented the first super car?

The 1954 Mercedes Benz 300SL Gullwing is considered by many as the worlds first supercar.


1991 350sd how to rebuild Mercedes Benz fuel pump?

How do I rebuild a fuel pump for a 1991 350sd mercedes benz?


What is the weight od a Mercedes Benz?

Mercedes-Benz has a multitude of different models, can you be more specific? A 1991 SL500 Mercedes Benz roadster?


Does a 1990 300SL have a timing chain or a belt?

The 129R with the 6 cylinder engine - the 300SL - has a timing chain. Please note also that Mercedes Benz makes a modified tensioner(s) to correct a problem with the chain rubbing on the cover.


Where do I find a 1991 Mercedes Repair Manual?

what kind of timing belt 1991 mercedes benz 500sl have


How do you reset the check engine light on a 1991 Mercedes Benz 560 sec?

How do you reset the check engine light on a 1991 mercedes Benz 560 Sel


What were the fastest production car's 1950-59?

The fastest car production in 1950-1959 was the Jaguar D type at 172.8mph. Second is the Mercedes Benz 300sl at 161mph.


Mercedes Benz 350 sdl?

The Mercedes Benz 350 SDL is one the Mercedes S-Class models. This type of sedan was available for purchase from 1979-1991.


Idle control relay location on a 1991 420SEL Mercedes-Benz?

What is the right order location for relays on a 1987 420SEL Mercedes-Benz?


Where can you get a diagram for the serpentine belt for a 1991 Mercedes-Benz 300E 3.0?

Answering "Serpentine belt diagram for 1992 Mercedes Benz 300e 2.6?"