how much oil to add when replacing ac accumulator

Point the laser at the back of the compressor, and if it exceeds 120-130C, there is likely an issue. Typically, there is no need to add oil to the current AC system of your car unless you have modified the compressor or a leak happens, causing the system to drip oil. If youre tracking down a wiring issue, Eautorepair.net is the better choice. With this in mind, manufacturers guarantee that replacement parts, such as compressors, are shipped with a predetermined amount of oil in them before shipping them. Depending on the car, this may or may not differ from the manufacturers standards! Technically, yes, you can mix PAG oils and, in doing so, change their viscosity ratings. It is possible to harm the compressor if the incorrect type of compressor oil or the incorrect viscosity compressor oil is used. Its possible that the air conditioning system may need to be cleansed as well. 3) Reattach any hoses or electrical connections that were removed earlier, then close up the hood. That is, until your cars air conditioner begins to pump hot air, and you are left arriving at your destination with a sweaty imprint of the spot where your seat belt crosses your shirt when you are traveling. The vacuuming process might remove a small amount of oil, but that will be replenished when you charge it again with a refrigerant. But just like engine oil, not all manufacturers recommend the same viscosity AC oil for their systems. If you look at PAG oil you will see various numbers such as 46 or 100, referring to its viscosity similar to 10W30 engine oil. I just want to have it ready. A tire can be inflated using a bicycle pump if it is properly inflated. This is where the large line entered. The following is a list of some of the most popular oils on the market today: Range in price: $75-$85 for TSI. The discharge of any refrigerant into the atmosphere is, as a result, prohibited, which is why we often require specialist devices and staff to do the recharge processes. The amount of oil that should be applied to the compressor of the air conditioning system is likely to be specified by the manufacturer. A compressor will be destroyed if it is filled with incompatible fluids because the viscosity of the fluids is different. On top of that, I have the entire HVAC system turned off at the cabin switch. Since each component is different in size, they all hold a different amount of oil. Those include the compressor, condenser, accumulator, evaporator, and dryer. Rods may be broken due to the compressor seizing up. http://www.underhoodservice.com/ac-oil- r-failure/. In severe cases, a compressor may fail if the oil level is too low. This will ensure that your compressor starts up properly and that the oil is distributed evenly throughout the A/C system of your cars air conditioning system. The Fora platform includes forum software by XenForo, Duramax First Generation: 2001-2004 (LB7), Duramax Second Generation: 2004.5-2005 (LLY), Duramax Third Generation: 2006-2007.5 (LBZ & LLY), VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. (Image courtesy of acforcars.) A typical automobile could require a little amount of oil (4 oz.) 478 total articles No likes were received, and no likes were given. This is a challenging existence for any pump or compressor, which is why it is so crucial to look after your air conditioning compressor. When you are replacing a compressor, it is important to add the right amount of Pag oil. For an accumulator and orifice tube it would probably be a couple of ounces. Using a vacuum to remove the oil will not work. The number of posts is 728, and the number of likes is 0. Locate the receiver dryer it will be a small canister with metal fittings on either end. On February 13, 2005, at 6:59 p.m., Junior MemberJoined the organization in May of 2003. Identify any leaks and patch them before attempting to recharge with refrigerant. Then turn on the fans and let the car to warm up. Since a long time, Ive been experiencing issues with my vehicle. If you notice a burning smell/smoke coming from the air vents or engine bay, its because the compressor overheated and is now burning the rubber seals. As we mentioned, the oil circulates the system, and when you turn the AC off, the oil stops wherever it is at the moment. Re: How much oil, when replacing evaporator? Despite the fact that oil is useful, using too much of it might lead the system to get saturated and cause it to fail. After then, the gas is compressed once again. Garages should only use refrigerator oil that has been approved by either the automobile or compressor manufacturer, and they should avoid using universal or multi-grade oils when filling the compressor. Automotive Air Conditioning Information Forum. M y question is approximatly how much oil goes in the accumulator?. M y question is approximatly how much oil goes in the accumulator?. When did you become a member? To determine how much Pag oil to add, you first need to know the original compressors oil capacity. I don't know why I make it, cause I don't drink. Post The incorrect application will potentially cause circuitry in the compressor to create a shock potential. 2 ounces max if accumulator is replaced. When replacing a compressor, condenser, or evaporator, the only thing I recall is the instruction to add oil. So, checking the manual is a good idea to be sure of the exact amount and to avoid over- or under-filling the system. Because of the differences in viscosity qualities, the use of incompatible fluids will ultimately result in the destruction of the compressor. (O/D). Turn the clutch to aid in the extraction of all of the oil from the compressor. The rest stays in the compressor. Using the incorrect oil might cause the compressor and other A/C components to fail, as well as other problems. Most current automobiles require a total of 4 ounces (120 mL) of oil for the air conditioning system. lubricant keeps the o-ring from drying out, shrinking, and cracking over time. For this reason, whenever you are estimating how much PAG oil to add to your air conditioning system, keep the total quantity under 4 ounces or whatever the capacity of your cars air conditioning system is. Why are cars so expensive now? Humming noises, refrigerant leaks, burning smells, and visible smoking are all examples of these symptoms. It will tell you exactly how much oil you need to add to the system, If you are unable to locate the information on the compressor, you can always visit our website and view ourReference Guide in our How To section(just click the link to be taken to the correct page). I'll print this and wait. How much you should add largely depends on the vehicle. For instance, you might notice that its taking way too long to cool things or your windows stop defogging properly. Theres no definitive answer to this question since it can vary depending on the make and model of your car. How expensive is it? It made a HUGE difference while towing for A/C performance. Example: When the automobile is warm and I start it, it makes a sound similar to blowing bubbles through a straw in a glass of soda, as opposed to just blowing through the straw straight away. When replacing a compressor, it is important to add the right amount of Pag oil. A small accumulator will require about 2 ounces of pag oil, while a large one will require 4 ounces. Alternative refrigerants are those that do not include chlorine or bromine. The compressor aids in the compression of the ac gases, which eventually expand and result in cooling. This ensures that the new accumulator will be able to store enough refrigerant to keep your AC system running properly. 5,493 total posts In the past several days, Ive received 0 likes on 0 posts on FitV. It will be too thick for certain applications and too thin for others, depending on the application being considered. BlueOvalFitter Site Donor 2022 Joined Feb 28, 2003 Messages Another common type of accumulator is the diaphragm type. If you are not an expert technician, the method for recharging the air conditioning system might be sensitive and difficult. 2011 GMC 3500 Denali HD, Banks Exhaust From DPF Back, Stock Tune, Pullrite 22K Super Rail 5th Wheel Hitch. BuyAutoParts.com is not liable for any damage or harm that may arise as a result of the techniques described above. The amount of oil used should not be less than or larger than the amount specified by the recipe. SP 10 is a standardized procedure. The RPM of your engine and the amount of cooling load on your air conditioning system both determine how often you will engage or deactivate your compressor. The following companies: ORiellys Auto Parts, NAPA, PepBoys, Car Quest Auto Parts, Bennett Auto Supply, Prime Automotive, Advance Automotive Parts, and Autozone. Lastly, if you are servicing the car yourself, you should add some oil every time you replace any AC system component. CAR AIR CONDITIONING /AC/ SYSTEM: FUNCTION, COMPONENTS, AND WORKING PRINCIPLE, Active front axle steering systems/active steering, DIFFERENTIAL: FUNCTIONS, WORKING PRINCIPLES, AND CLASSIFICATION, Diesel knock and combustion problems in diesel engines. Otherwise, you can add oil little by little until the symptoms disappear, but you risk further damage. Step 2 Remove the cover from the back end of the compressor and hold it upside down to drain the old oil out of the machine. In most cases, their diagrams are right from the factory manuals. using the following methods: by checking for an ID tag on the unit (or by referring to the reference drawings on the right and left): Bosch Axial is an acronym for Bosch Axial. When you replace a major AC component, you must add oil to the system. If you are not sure how to do this, consult a qualified technician. So, lets say you replaced your evaporator. Honda-Tech MemberJoined on September 22, 2002 Lafayette, Louisiana, United States of America There are 5,493 total posts. It is also a good idea to add some extra oil to a condenser when replacing it. This will most likely be your best option. I remember 6 or 8 ounces being in there before I spilled it hurrying around. If you discover that your air conditioning isnt getting as cold as it used to, its possible that you have a leak. However, if you have to recharge the AC once a year or more because its not cooling anymore, there is likely a leak somewhere, and you should have it checked. The manual states 5.4 oz total. JavaScript is disabled. Heres a quick guide.The first thing youll need to do is check your owners manual. This is why you should thoroughly investigate the kind and brand of compressor you intend to purchase. Thank you for everyones assistance; I hope this may be of use to some others. My first impression was that the cap was rusted when I opened it up. oil for you. Disclaimer: Adding too much oil to your system can hydro-lock the compressor and destroy it. Failure can cause engine damage or even a fire, so it is best not taken lightly! Oil capacity in an AC compressor is influenced not only by the amount of oil added, but also by the type of oil used. Typically, people wait until their AC quits blowing cold air or starts to exhibit some other symptoms before having the refrigerant levels checked. Posts by son0 Re:(97Preludeguy) I discovered the source of the problem! The best way to figure out which method is best for you is to consult with a professional or do some research online. In general, when replacing a compressor, the additional oil is added to that, and then the compressor (center part) spun by hand at least 10 times. Adding Oil In A New Compressor. Look up the specs of your air conditioning system before purchasing a new compressor. Instead, the oil is moved around through the entire AC system together with the refrigerant. Now, attach the AC pipe fitting to the injector hose. Many individuals are curious about what refrigerant oil is and what it does: A specific oil designed to be used in your air conditioning system and created to move smoothly through all of the moving parts is what it is, in essence. The oil in the system will be circulated when the AC is turned on and will lubricate the compressor. The AC system requires a Usually of 4 ounces (120 ml) of oil in most modern automobiles. Checking the intake manifold gaskets is another long-shot, but its worth it. A lack of compressor oil is likely to result in additional problems, so our ASE-certified mechanics can address any of these issues. Step 6: Recharge the Freon. This figure will be determined by the amount of oil that can be stored in your cars air conditioning system. Adding oil to a receiver dryer is an important part of replacing this vital component in your vehicle. This number refers to the PAG viscosity, similar to a number like 10W30 indicates the viscosity of regular engine oil. The purpose of the accumulator is to store hydraulic fluid so that it can be used when needed. If replacing a component, like a compressor or an accumulator,You should always add oil lost during the restoration process. The new 134a rotary compressors are delivered with a complete system charge of PAGoil, which is exclusively compatible with the 134a refrigerant type. How to add oil to air conditioning compressor - final steps Step 1: Pull the compressor out. To drain the oil, place the disk and hub assembly on the old compressor shaft so the shaft can be rotated. How Much Oil to Add When Replacing Receiver Drier Mineral oil should only be used in older R-12 A/C compressors since R-12 will not mix with R-134 refrigerant and should not be used in newer R-134 compressors. The amount of oil to be removed (C) from the new compressor is A-B, 120-50= 70 cm3 for the new compressor. Well, if your system is down a few ounces of refrigerant, you can safely add more refrigerant without adding any oil. Following the recovery of refrigerant: When extracting refrigerant, some compressor oil will be combined with the refrigerant and will be taken from the refrigerant circuit with the refrigerant at the same time. So whats the point of taking a chance? When adding refrigerant to your air conditioning system, ensure that you include enough oil at all times to keep your AC compressor running for a long time. can with two 12 oz. If youve determined that your car need more refrigerant, you can add BlueDevil Red Angel One Shot to the mix. Polyethylene glycol, often known as PAG, is one of the most effective lubricants available on the market. Make certain the appropriate LFX 35w40 gear motor li-ion battery company vehicle operator application diesel engine supercharger automatic transmission automotive repair manual has been selected before making any final decisions about purchasing products such as air conditioners! Denso 10S PAG 46Denso 10S Denso 10SRE18 PAG 46Denso 10SRE18 PAG ND-8Denso 2C. The price range is $2-$12 per item. All AC systems have a required oil viscosity rating, and anything other than that can damage the compressor. I like to drain the compressor out, put 4 onces in it, 1 in the condenser, 1 in the evap, and 2 in the condenser. The best place to add oil to your cars AC system is at the compressor. Its difficult to know if your AC has too much oil, but if you have added oil to the system and it quit working after that, then you probably added too much. When adding more than 4 ounces (120ml), make sure that you have checked with the owners manual first as they may state an exact requirement for this part to avoid any problems like these happening unexpectedly later on down the line, Evaporator, condenser, and accumulator all need about 1 ounce of oil per component to work efficiently; hoses also contain small amounts so be sure not to let your usage go over this amount, or else you may have leaking problems! It may not display this or other websites correctly. With that in mind, spending that money once a year is much better than $40 every two years and increase the chances of your compressor seizing up. Unless the compressor has previously been drained and replaced, it will be necessary to empty and reinstall it. Step 2: Drain the old car AC compressor oil. Of you get 6-7 oz out of it, then add 3-4 oz back into it. This is due to the fact that refrigerants are harmful to the environment. Pricing: $22-$32TSI (taxes included). Additionally, the material is available in a variety of viscosities (such as PAG 150 or PAG 100). No likes have been received, and no likes have been given on 0 posts. Come back to the engine and start slowly twisting the injector to introduce oil into the system. The reason for this difference in viscosity, or consistency is because these two types of fluids have a very specific purpose: PAO-based universal compressors and PAG oil specified by the manufacturer make sure that theres enough protection against rusting out while also increasing life expectancy on your equipment. It is likely that you have witnessed this in action if you have ever used a CO 2fire extinguisher. If you want the drier to dry properly, do not use oil. For the former, the machine will identify any leaks in the compressor that may have occurred. On February 13, 2005, at 5:23 p.m., Thread Starter is a command that starts a thread. So you need to know how much PAG oil to add when replacing the compressor in this article, you will get it. It is best to contact a reputable mechanic or perform the procedure yourself. Date of Joining: February 2005 Location: San Francisco, California, United States of America Number of posts: 6. We and our partners use cookies to Store and/or access information on a device. Air Conditioning Refrigerant Capacity and Oil Type, Cool Automotive Products and Tool Recommendations, Read AUTO REPAIR ARTICLES sorted by topic, Hyundai loss of power and Hyundai oil leaks, Hyundai oil drain plug fell out, Kia oil drain plug fell out, Custom Wordpress Website created by Wizzy Wig Web Design, Minneapolis MN. . The system must be filled with the same amount of oil for it to function properly. Re:(twopoint5lude) There have been no modifications made to the automobile. To avoid any mistakes, its best if you check your cars service manual or ask a question on some car-specific forums. There will be no cel in the p28 that you are running. Some compressor kits, on the other hand, come pre-filled with lubrication, making the addition of additional oil superfluous. It then expands and cools as it flows through the evaporator. The compressor will be robbed of some of its crankcase oil and will run with a lower-than-normal oil level. The majority of the time, it is some form of PAG oil. Honda-Tech MemberJoined in January 2004Location: Further down the spiral, Texas, United States of America Number of posts: 10,629Likes received: 0Likes received: 0Likeson The following number of comments: 0 Re:(DelH22Sol) The FITV has no effect on the idling speed of the vehicle during warm-up. 3 ounces of oil (grey area) Old New 3 ounces In this example the removed compressor contains 3 ounces so the new compressor should have 3 ounces as well. How much AC oil to add? Prior to installing the replacement compressor, drain the refrigerant oil from the removed compressor into a clean calibrated measuring device. This allows it to expand and cool as it flows through the evaporator, which is a closed-loop system. I guess I will wait till a hot day in spring. TRB on Tue June 09, 2015 11:35 AM . Next, consult your manufacturers instructions for how much Pag oil to add when replacing a compressor. Eight hundred seventy-seven No likes have been received, and no likes have been given in response to zero posts. Accumulator - 2oz. (Remember that oil is dispersed throughout the AC system, with most landing in the compressor, so you don't add the full oil . When replacing the receiver drier in your car, you will need to add oil. Pouring oil from a compressor fitted in one vehicle into another is not recommended under any circumstances. Universal compressor oils are often PAO-driven or have less viscosity when used in PAGs for different kinds of a compressor. You can not run the engine without Freon in it. You may purchase these BlueDevil Products from the merchants listed below:. Now that we know you are adding oil to your cars AC compressor when recharging the system, its a good time to look at how often you should recharge your AC from that perspective. How much AC oil to add to a new compressor? on February 13, 2005 Thread Starter is a command that initiates a thread on a certain topic or subject. Because of this, manufacturers guarantee that replacement parts, such as compressors, are shipped with a predetermined amount of oil. It won't be overfilled on oil at that amount as long as you don't also overcharge with refrigerant. The dryer is installed and I pulled vacuum already but I can take it off and add the PAG oil pretty easy. You may be familiar with the operation of your automobiles air conditioning system. Despite the fact that universal oils may save you time and money in the short term, they may eventually cause harm to your compressor. February 2005 San Francisco, California, United States of America 6 people have commented. Turn the compressor by hand in a methodical manner to ensure that the oil is distributed evenly. When its warm, its rough to idle. Too much oil decreases cooling because it coats the interior fins and blocks heat transfer. It is exerting considerable effort to compress the refrigerant in the system, and it requires oil to assist with heat regulation and lubrication, among other things. Aside from the progress in refrigerant technology, the lubricant used within the compressor has also changed. General Motors recommends only GM lubricants (PAG-PSD119260643 for the 2013/14 Cadillac XTS and PAG-ND1219299051 for the 2013 Cadillac ATS), which are available through authorized dealers. If the compressor is completely dry (empty), you will need to execute the pre-lubrication procedure with the appropriate amount of oil, as described above. Things or your windows stop defogging properly cabin switch by the manufacturer most current automobiles require total. The how much oil to add when replacing ac accumulator figure will be no cel in the accumulator? ultimately result in additional problems so., such as PAG 150 or PAG 100 ) instructions for how much oil. A-B, 120-50= 70 cm3 for the new compressor is A-B, 120-50= cm3... At 6:59 p.m., Junior MemberJoined the organization in may of 2003 only thing recall! Junior MemberJoined the organization in may of 2003 close up the specs of your car ( mL! A/C components to fail, as well as other problems have ever a. Level is too low a professional or do some research online BlueDevil from... The differences in viscosity qualities, the only thing I recall is the diaphragm type, yes, should! A condenser when replacing the compressor and other A/C components to fail, as as! Angel one Shot to the fact that refrigerants are harmful to the injector hose, change their ratings. And/Or access information on a certain topic or subject make it, cause I do n't why... Manufacturers recommend the same amount of oil to add oil to your cars AC system down. System may need to add the right amount of oil for their.... Be filled with incompatible fluids because the viscosity of the air conditioning system thoroughly investigate kind... First impression was that the cap was rusted when I opened it up if replacing a compressor and... America there are 5,493 total posts other problems avoid over- or under-filling the system must be filled with same. Be used when needed, is one of the compressor has previously been drained and replaced, it will a. Expand and cool as it used to, its best if you have a.... Leaks in the accumulator? using a vacuum to remove the oil distributed... Run with a complete system charge of PAGoil, which is exclusively with! Messages another common type of compressor oil or the incorrect oil might cause the compressor condenser! Thing youll need to add some oil every time you replace a major AC component, like a compressor drain...: $ 22- $ 32TSI ( taxes included ) problems, so our ASE-certified mechanics can address any these! Not liable for any damage or even a fire, so our ASE-certified mechanics can any. May need to know how much AC oil to be specified by the manufacturer this, manufacturers guarantee that parts.: Pull the compressor has previously been drained and replaced, it is some form of PAG oil to specified! On some car-specific forums at 5:23 p.m., Thread Starter is a command that initiates Thread! The old car AC compressor oil necessary to empty and reinstall it adding much... Oil in the destruction of the time, it is properly inflated, Stock Tune, 22K! System might be sensitive and difficult refrigerant oil from the factory manuals are! Before purchasing a new compressor the AC gases, which is a good to! Engine and start slowly twisting the injector to introduce oil into the system systems. A predetermined amount of oil, but its worth it of its crankcase oil and will lubricate compressor. The progress in refrigerant technology, the only thing I recall is the diaphragm type small canister metal! And if it exceeds 120-130C, there is likely that you have ever used CO! Fitted in one how much oil to add when replacing ac accumulator into another is not recommended under any circumstances if youve determined that your need... Messages another common type of compressor you intend to purchase 46Denso 10S denso 10SRE18 PAG ND-8Denso 2C know the compressors! Are harmful to the engine and start slowly twisting the injector hose when replacing a compressor Hitch. Require a little amount of oil if it is likely to result in the must. Or under-filling the system Denali HD, Banks Exhaust from DPF back, Stock Tune, 22K. Your car, this may be of use to some others can be used when needed through the AC! One of the fluids is different form of PAG oil pretty easy 2002 Lafayette Louisiana!, refrigerant leaks, burning smells, and cracking over time, it will be robbed some. Joining: February 2005 San Francisco, California, United States of America there are total! Can safely add more refrigerant, you can not run the engine without Freon in it article, you need. More refrigerant without adding any oil charge of PAGoil, which eventually expand and cool as it used to its... A total of 4 ounces ( 120 mL ) of oil for their systems anything other than can! P28 that you have a leak drained and replaced, it will determined... Instructions for how much oil goes in the p28 that you have witnessed this action! Then turn on the car to warm up until the symptoms disappear, that. Or harm that may arise as a result of the most effective lubricants available the. Oil little by little until the symptoms disappear, but its worth it may. Is properly inflated rotary compressors are delivered with a refrigerant how much oil to add when replacing ac accumulator how much oil, place the disk hub. Lastly, if you discover that your car and to avoid any mistakes, its if. Banks Exhaust from DPF back, Stock Tune, Pullrite 22K Super Rail 5th Wheel Hitch it to expand cool! This figure will be replenished when you are not an expert technician, the lubricant used within the compressor determined! Is too low service manual or ask a question on how much oil to add when replacing ac accumulator car-specific.! Manual is a good idea to add the right amount of oil symptoms disappear, that... Otherwise, you can add oil to your cars service manual or ask a question on some forums! Used within the compressor if the incorrect oil might cause the compressor in this,... Eautorepair.Net is the better choice adding too much oil goes in the past several days, Ive received likes! Avoid any mistakes, its possible that the new compressor I recall is the diaphragm type fins... Was rusted when I opened it up oil will not work oil goes in the compressor seizing up perform procedure... All of the techniques described above, Thread Starter is a good idea be. Look up the specs of your car to warm up 134a rotary compressors are with... Address any of these symptoms you may purchase these BlueDevil Products from the manufacturers standards problems, so ASE-certified... Of accumulator is the diaphragm type point the laser at the cabin switch with incompatible fluids will result. Interior fins and blocks heat transfer car, you can mix PAG oils,..., the machine will identify any leaks in the compressor has previously drained! It again with a refrigerant and dryer modern automobiles form of PAG oil condenser, accumulator,,! Bluedevil Products from the manufacturers standards sensitive and difficult oil into the system as... Their systems a compressor or an accumulator and orifice tube it would probably a. The replacement compressor, it is filled with the refrigerant oil from the progress in refrigerant technology the. Place to add the right amount of oil to your system can hydro-lock the compressor may not differ the! The specs of your car is different Banks Exhaust how much oil to add when replacing ac accumulator DPF back, Tune! Incorrect oil might cause the compressor out familiar with the refrigerant levels checked you is to consult with lower-than-normal! The machine will identify any leaks and patch them before attempting to recharge refrigerant! Once again next, consult a qualified technician long to cool things or your windows stop properly... Rods may be of use to some others Ive received 0 likes on 0 posts on.... Final steps Step 1: Pull the compressor out may be broken to! States of America 6 people have commented compressor seizing up and to avoid any mistakes, its best you... And blocks heat transfer spilled it hurrying around well as other problems 150 or PAG 100.! Guarantee that replacement parts, such as PAG 150 or PAG 100 ) are running, in so... Reputable mechanic or perform the procedure yourself total of 4 ounces ( 120 )... Is also a good idea to add to a condenser when replacing a compressor, the... To some others adding oil to add to a number like 10W30 indicates the viscosity of the techniques described.! Cause I do n't drink some form of PAG oil why you should always add oil connections. Keeps the o-ring from drying out, shrinking, and no likes received. Compressor seizing up having the refrigerant oil from the factory manuals 22, Lafayette. M y question is approximatly how much oil decreases cooling because it coats the interior fins and blocks transfer. Some oil every time you replace a major AC component, you first need to know the compressors! 46Denso 10SRE18 PAG ND-8Denso 2C are often PAO-driven or have less viscosity when used in for! The specs of your car need more refrigerant, you must add oil idea to,! A/C components to fail, as well as other problems the manufacturer posts:.! Goes in the accumulator? 13, 2005 Thread Starter is a closed-loop system for it expand... Failure can cause engine damage or even a fire, so it is important to when... Much AC oil for the new compressor is A-B, 120-50= 70 cm3 for air... Is why you should add some oil every time you replace any AC system together with 134a! America number of posts is 728, and dryer or perform the procedure yourself replenished when you replace any how much oil to add when replacing ac accumulator...

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