Orifice tube a c system diagram - Carefully grasp the edge of the expansion orifice tube (1) without touching the inlet filter (3) and insert the expansion tube into the condenser tube until fully seated. -Install the condenser tube. -Install the vacuum brake booster. -Install the air cleaner assembly. -Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and ...

 
The air conditioning system in your vehicle depends on the refrigerant that circulates in the A/C system. In particular, the evaporator core inside the passenger compartment requires a specific, metered amount of refrigerant in order to efficiently cool the interior. ... The expansion valve, also known as an orifice tube in some designs .... Glenda craddock husband

The orfice tube for the front unit is located to the right side front of the engine compartment next to the radiator, it is in-line, you will will see 2 metal lines that ajoin with fittings the lower and smaller diameter is the orfice line , in the rear unit, the expansion valve is located in the left rear.A/C Evaporator Core Orifice Location. Note angular position of ends of condenser to evaporator tube so that it can be reassembled in correct position. Cut a 63.5 mm (2.5 inch) section from condenser to evaporator tube at A/C evaporator core orifice location. Do not cut closer than 25.4 mm (1 inch) from start of a bend in tube.Aug 7, 2012 · The system would then be restored to OE specifications and should give you many years of service. The photo does indicate a bit of lubricant break down...the discoloration of the lube on the orifice tube. Total removal of this contaminate should be seriously considered. It may not be possible to adequately flush this from the evap. A-Premium Air Conditioning A/C Orifice Tube Compatible with Ford F-150 F-250 F-350, Lincoln Continental, Mazda B2300 B3000, & More, Replace# EX 5296C. 1. $1099. FREE delivery Fri, Sep 15 on $25 of items shipped by Amazon. Only 8 left in stock - order soon.8. Charging - Charge the A/C system with R134a to approx. 90% of the original R12 charge quantity e.g. original R12 1000 grams, R134a retrofit charge 900 grams. Automotive Air Conditioning Training Manual 54 fRetrofitting From refrigerant R12 to R134a 9.Orifice Fittings - Parker NAJan 15, 2016 · The expansion valve (orifice tube) is a component that is used in your vehicle’s air conditioning system. What it does is regulate the pressure of the A/C refrigerant as it enters into your car's evaporator. It's in this tube where the liquid refrigerant turns into a gas thanks to the pressure that converts it. more quickly than the fixed orifice system. For these systems, a 0.055 inch (1.4 mm) diameter orifice allows quick return of the liquid refrigerant. The recommended sizes of the orifices can be further tested for optimum results. Other size orifices are possible to sat-isfy the characteristics required by the system designer. New Refrigerants8. Clogged expansion valve or orifice tube. Your vehicle’s air conditioning system has an expansion vale or an orifice tube, depending on the model. The function of both expansion valve and orifice tube is the same, to restrict the flow and reduce pressure of the refrigerant before it enters the evaporator coil.The orifice tube is part of the Air conditioning system and it's located inside the A/C line that comes out of the evaporator, ( the part that's in the heater box). You will need to remove all the refrigerant to access it. And once you have serviced/replaced it, you have to evacuate the system ( pull a vacum) for 45 minutes to remove any ...The auto A/C accumulator system was manufactured to eliminate moisture, debris and oil and to stop the remaining refrigerant from going back to the A/C compressor. The accumulator has a desiccant which absorbs moisture, and can be found within the air conditioning's low pressure side or suction. Below is an overview of its layout.Restricted or plugged orifice tube can also cause low pressure on an orifice tube system. Restriction in the low side of the system. For example, a restricted orifice tube will cause the compressor to suck, but the restriction/clog in the orifice tube prevents the full flow of refrigerant, causing evaporator starvation.Service type Expansion Valve (Orifice Tube) Replacement: Estimate $622.10: Shop/Dealer Price $734.51 - $1019.97: 2017 Buick Enclave V6-3.6L: Service type Expansion Valve (Orifice Tube) Replacement: Estimate $449.82: Shop/Dealer Price $530.70 - $721.48: 2009 Buick Enclave V6-3.6L: Service type Expansion Valve (Orifice Tube) Replacement: Estimate ...An orifice tube is similar to an expansion valve, with both performing an important function in a vehicle’s A/C system. The valve …Carefully grasp the edge of the expansion orifice tube (1) without touching the inlet filter (3) and insert the expansion tube into the condenser tube until fully seated. -Install the condenser tube. -Install the vacuum brake booster. -Install the air cleaner assembly. -Evacuate and recharge the A/C system.Use the following procedure in order to remove a restricted or plugged expansion (orifice) tube: 7.1. Remove as much as possible of the impacted residue. 7.2. Use a heat gun in order to apply heat to the expansion (orifice) tube. Apply the heat approximately 7 mm (1/4 in) from the dimples on the inlet pipe. 7.3.The A/C accumulator should always be replaced after the system has been opened. The A/C accumulator is the refrigerant reservoir, and houses the desiccant which removes moisture in the refrigerant. The orifice tube should be replaced any time A/C service work is performed. The typical cost is $10.00.5.4 liter gas engine rapping noise at idle. 2004 - 2008 Ford F150 - A/C Orifice Tube Location - Does anyone know where the orifice tube is located on my 2007 Ford F150 4.6L V8? I'm located all over the place and cannot find anything. Does anyone have a schematic (diagram) of the HVAC system? Thank you.2. Remove the OE orifice tube and replace with a GM white orifice tube (Four Seasons Part# 38623). 3. Evacuate and recharge the AC system with an additional 6oz of refrigerant (more than the OE specified amount). Test drive at highway speeds and add up to an additional 12oz of refrigerant as needed. See more.The orifice and free jet flow apparatus consists of a cylindrical head tank with an orifice plate set into its side (Figure 6.1). An adjustable overflow pipe is adjacent to the head …May 28, 2018 · Orifice tubes are always located in the refrigerant tubing that connects to the high pressure port on the evaporator. However, the tube may be located in the evaporator tubing itself. In either designed, you must evacuate the system and disconnect the high pressure line from the evaporator to replace the orifice tube. 2004 super duty -no voltage to a/c clutch - New compressor,dryer,orifice tube- system charged properly with oil & r134a. - Answered by a verified Ford Mechanic. ... Look at that wiring diagram, the ECM grounds the A/C relay at PINK/YELLOW, so with the relay out, you could check and see if the relay was receiving the ground from the ECM. ...When the light phase is continuous, the control system must be set up in the opposite manner. Figure C is again a depiction of what occurs in a single stage extractor. Figure D is a representation of a control scheme that could be implemented. This is the reverse of the control scheme in Figure 6. Figure 7.Removal and replacement of the A/C condenser for the GMC / Chevy C1500 series. Also includes replacement of the orifice tube. Part 2 involves replacement o...The picture above shows a clean and dirty orifice tube. The system with a dirty orifice tube must be flushed before a new compressor can be installed. If not, damages like a blocked discharge valve, as shown in the image below, will occur. When flushing a system, never flush the compressors, expansion valves, orifice tubes, receiver driers or ...Step 1: Identify the refrigerant. Using the service manual, locate the low pressure fitting of the two AC service fittings on the car and connect the refrigerant identifier to the car. The refrigerant identifier will take a small sample of the refrigerant in the system and tell you if it is recoverable or not. This is important for two reasons:The orifice tube is located on the a/c line coming out of the condenser. It is the lower line. Read full answer. ... reposition them out of way and you will see the line connection..the orfice is inside line near that uniion. the ac system must be evacuated prior to removal, and recharged afterwards.. ... Need firing order diagram for a 5.4 ...Back to step 1. Refrigerant flow as descibed by Chris Bede. Hot compressed gas leaves the compressor via the small hose (aka high side hose) and enters the top of the condensor where it will cool off a little and "condense" from a hot gas to a high pressure liquid refrigerant. Refrigerant exits the bottom of the condensor, and heads towards the ...SOURCE: Need the location of the orifice tube for the a/c. Look under the dryer,there is a small liquid line going into the firewall,it is in there,right at the connection,there is a swelled portion of the line,use needle nose pliers to remove the orifice tube,and to install it,if this was at all helpful,please rate,thank you. Posted on Jul 05 ...Service type Expansion Valve (Orifice Tube) Replacement: Estimate $844.76: Shop/Dealer Price $986.59 - $1328.82: 2008 Chevrolet Silverado 1500 V8-4.8L: Service type Expansion Valve (Orifice Tube) Replacement: Estimate $612.32: Shop/Dealer Price $714.61 - $938.06: 2003 Chevrolet Silverado 1500 V8-6.0L: Service type Expansion …Orifice Fittings - Parker NA1. AC system performing worse than usual and blowing warm air. One of the first symptoms of a problem with the AC expansion valve or orifice tube is an underperforming AC system. The AC expansion valve and orifice tube work together to regulate the flow of the AC system. If either component fails or has an issue, it can disturb the performance ...Orfice tube location. the fixed orifice is located in the inlet tube to the evaporator core, this is where the small high pressure AC line from the compressor connects to the tube sticking out of the engine firewall, u will most likely need a special tool to remove it, here is a web link to the tool, don't damage the evaporator core by trying ...the orfice tube is locate in the line between condenser and evaporator. near the spring lock coupling. you must unbolt the cruise servo and overflow bottle, reposition them out of way and you will see the line connection..the orfice is inside line near that uniion. the ac system must be evacuated prior to removal, and recharged afterwards ...Basics of Orifice Plates. by Editorial Staff. Of all the pressure-based flow elements in existence, the most common is the orifice plate. This is simply a metal plate with a hole in the middle for fluid to flow through. Orifice plates are typically sandwiched between two flanges of a pipe joint, allowing for easy installation and removal:The auto A/C accumulator system was manufactured to eliminate moisture, debris and oil and to stop the remaining refrigerant from going back to the A/C compressor. The accumulator has a desiccant which absorbs moisture, and can be found within the air conditioning’s low pressure side or suction. Below is an overview of its layout.5 www.daniel.com DANIEL ® SENIOR ORIFICE FITTING JANUARY 2022 Flange alignment • On 16-in to 24-in, ANSI 300 or smaller, three dowel pin flange-alignment holes are drilled in the flanges. • On Daniel ANSI 600 fittings or higher, flanges are manufactured with close-tolerance, large male flange-facing on fitting. Note Companion flanges are available upon request.A\c system diagram for a 1998 Chevy K1500 - Answered by a verified Chevy Mechanic. ... If a massive discharge occurs in the low side of the system, or the orifice tube becomes plugged, the contacts of the pressure switch may not close due to insufficient low-side pressures. If there is a low charge, insufficient cooling accompanied …Charging a A/C system by subcooling. Determine your target subcooling. This is usually displayed on the back of the nameplate, located on your condensing unit. If not, 10-15 degrees F will get you ballpark range. With the unit running, connect your high side refrigerant gauge, to the liquid line port, or fitting.firebird338 answered 8 years ago. The orifice tube filter is in the high side line of the A/C system that is the small line if you follow that line you will see a disconnect that takes a special tool to separate line then you will need a pair of needle nose pliers to remove filter from inside of line but that would not cause your vehicle to ...Jul 3, 2018 · Because, on an R-134a AC system, 27-psi. on your gauge means the refrigerant will produce about 32°F at the evaporator (as long as the orifice tube/expansion valve is operating properly and there’s no air in the system that’s artificially inflating the pressure to 27-psi). There are three types of air conditioning systems: orifice tube systems or expansion valve systems or a combination of the two which is found in rear air conditioning systems. The air conditioning system is made up of the following components: compressor, condenser, evaporator, orifice tube (or expansion valve), and an accumulator (or receiver ...Gary. GMC Technician. Vocational, Technical or Tra... 1,563 satisfied customers. 2001 Yukon: makes noise..rpm s are above 1500..factory..idler pulley. Hi I own a GMC 2001 Yukon with a 5.3 L engine. The lower tension pulley for the ac belt constantly makes noise when the engine rpm's are above … read more.tube is a very simple component with no moving parts. Orifice tubes also serve as refrigerant filter and can become clogged with debris, which always requires orifice tube replacement. ORIFICE TUBE • Refrigerant flows through fixed diameter tube- Diameter set by system design • Flowrate determined by pressure drop across orifice & tube diameter Most orifice tubes are white on the short end and colored on the longer end. The longer end has the longer filter screen so that end goes toward the incoming refrigerant flow. The short end of the orifice tube goes in the tubing first. Short end is also noted by the location of the "o" rings. Short end in first.the orfice tube is locate in the line between condenser and evaporator. near the spring lock coupling. you must unbolt the cruise servo and overflow bottle, reposition them out of way and you will see the line connection..the orfice is inside line near that uniion. the ac system must be evacuated prior to removal, and recharged afterwards..Anonymous. The orifice tube should be located inside of the metal AC line from the condenser. The discharge hose (from the compressor) connects to the top on the condenser (inlet). The orifice tube mounts in the bottom of the condenser (outlet to the evaporator). The outlet tube of the condenser has a 45º upward angle.The orifice tube controls the amount of refrigerant entering the evaporator, and its diameter matches those of the evaporator system for smooth engagement without leaks. As the orifice tube contains no moving parts, vehicles that use these parts also need to employ an additional method of controlling refrigerant flow .How to install orfice tube on a 2003 ford e350 van. evacuate the a/c system,separate the high side line where the orfice tube is located,pull the old tube out of line. lubricate the new orfice o-ring with a/c oil,push into the line,reconnect the line be sure to replace the o-rings at the connection.pull a vacuum on the a/c system for at least ...How an Air Conditioning Flush is performed: A technician will connect the manifold gauges to the proper fittings. A specialized machine will begin to evacuate the system until the pressure drops to 0 psi. Once the pressure is reduced, the vehicle is ready for the next step. The technician will then remove the refrigerant hose from both the high ...The "Electronic Variable Orifice" (EVO) steering system was introduced by General Motors. The vehicle's computer monitored vehicle speed and steering wheel action to activate and deactivate a solenoid on the steering pump that controlled fluid flow to the steering gear. At slow speeds the EVO solenoid is fully open making the steering easier.O Tube Ac System Diagram. Posted by System Diagram (Author) 2023-08-10 How Your Car U2019s Ac Works. A C System Diagram - Photo 76105731 C Repair. Air Conditioning Troubleshooting And Repair ...1 - 7 of 7 Posts. cocobolo95 Lifetime Premium · #2 · Aug 8, 2012 (Edited) I believe the difference in the tubes, besides the higher price, is the size of the hole in it.Bigger hole flows more r-134 through evap and cools more. I don't believe in Calif., unless you live in the desert, you would need the extra cooling power.A-Premium Air Conditioning A/C Orifice Tube Compatible with Ford F-150 F-250 F-350, Lincoln Continental, Mazda B2300 B3000, & More, Replace# EX 5296C. 1. $1099. FREE delivery Fri, Sep 15 on $25 of items shipped by Amazon. Only 8 left in stock - order soon.Please tell me where the orifice tube using the diagram (i.e. located in the small tube with the 3/8 spring lock between the evaporator and the condenser, not the 1/2 tube). Thanks. Reply Like ... I referenced the below link to a picture of the A/C system but the only thing it does not explain where the orifice tube location is.To flush the evaporator, press the blow gun nozzle to the upper tube. Securely attach a hose on the lower tube to direct the flushed debris, oil and solvent into a container. A quart of solvent is ...May 26, 2012 · The "orifice tube" is located in the "condenser to the evaporator' line. The orifice tube will change the high pressure liquid refrigerant into a low pressure liquid refrigerant. Once you seperate this line at the stationary fitting and flare nut, you can pull the orifice tube out with a pair of needle nose pliers. Ford Explorer 2006, A/C Orifice Tube by UAC®. Front. With Fixed Orifice. Expansion devices control the flow of refrigerant in an A/C system, and are a crucial replacement part for every A/C job. UAC's Expansion Devices are meticulously... Helps maintain a desired temperature inside your car Made of durable materials.Location of the orifice tube in a 87-93 S10 ChevyWhen the light phase is continuous, the control system must be set up in the opposite manner. Figure C is again a depiction of what occurs in a single stage extractor. Figure D is a representation of a control scheme that could be implemented. This is the reverse of the control scheme in Figure 6. Figure 7.The orifice tube is part of the Air conditioning system and it's located inside the A/C line that comes out of the evaporator, ( the part that's in the heater box). You will need to remove all the refrigerant to access it. And once you have serviced/replaced it, you have to evacuate the system ( pull a vacum) for 45 minutes to remove any ...The system would then be restored to OE specifications and should give you many years of service. The photo does indicate a bit of lubricant break down...the discoloration of the lube on the orifice tube. Total removal of this contaminate should be seriously considered. It may not be possible to adequately flush this from the evap.An Orifice Meter is basically a type of flow meter which is used to measure the rate of flow fluids (mainly Liquids or Gases), using the Differential Pressure Measurement principle. There is basically an Orifice Plate installed in the orifice meter which provides obstruction to the fluid flow. Here, the streamline contracts because of the area ...It's Uptime | International® TrucksA variation of this basic system layout is found in the first and second generation Nissan Quest, which has a fixed orifice tube (FOT) and an accumulator in the basic system and a thermal expansion valve (TXV) in the optional rear air conditioner. The engine compartment is a harsh environment due to vibration and heat, so it's no surprise theThe Eustachian tube plays a role in equalization, oxygenation, and drainage of the tympanic cavity in the middle ear. More specifically, the Eustachian tube permits equalization of pressure in the middle ear with respect to ambient pressure. In doing so, the Eustachian tube allows for regulation of the pressure across the tympanic membrane.http://lectricgenius.blogspot.com/ Like the title says how to replace your orifice tube to in order to get your a/c to cool better.You can check out more vid...the orfice tube is locate in the line between condenser and evaporator. near the spring lock coupling. you must unbolt the cruise servo and overflow bottle, reposition them out of way and you will see the line connection..the orfice is inside line near that uniion. the ac system must be evacuated prior to removal, and recharged afterwards..5.4 liter gas engine rapping noise at idle. 2004 - 2008 Ford F150 - A/C Orifice Tube Location - Does anyone know where the orifice tube is located on my 2007 Ford F150 4.6L V8? I'm located all over the place and cannot find anything. Does anyone have a schematic (diagram) of the HVAC system? Thank you.An orifice tube replacement service kit may be used as an optional service procedure. Refer to Section 12-00 for information regarding the use of an A/C Evaporator Core Orifice Replacement Kit E5VY-19D695-A. -----A/C Evaporator Core Orifice Replacement Kit Installation Discharge A/C refrigerant system.A/C Evaporator Core Orifice Location. Note angular position of ends of condenser to evaporator tube so that it can be reassembled in correct position. Cut a 63.5 mm (2.5 inch) section from condenser to evaporator tube at A/C evaporator core orifice location. Do not cut closer than 25.4 mm (1 inch) from start of a bend in tube.Save: $10.57. Navistar A/C Orifice Tube Repair Kit - Navistar 3542578C2, Truck Air 08-0805, MEI 1674 | TruckAC.com is your direct source for Air Conditioning, Heating, APU, and Hydraulic Parts for light to heavy-duty truck, bus, and off-road equipment. We offer brand specific products, backed by a manufacturer's warranty, competitive pricing ...the orfice tube is locate in the line between condenser and evaporator. near the spring lock coupling. you must unbolt the cruise servo and overflow bottle, reposition them out of way and you will see the line connection..the orfice is inside line near that uniion. the ac system must be evacuated prior to removal, and recharged afterwards ...An orifice tube is similar to an expansion valve, with both performing an important function in a vehicle’s A/C system. The valve …An orifice tube and expansion valve both function as the dividing point between the high pressure and low pressure sections of the A/C system. The small diameter of the passage, while critical for the cooling system, makes an orifice tube susceptible to becoming clogged from debris within the system.89K views 4 years ago. The 2 main A/C systems explained: Orifice Tube/Accumulator System vs. Expansion Valve/Drier System. SEE MORE AUTOMOTIVE A/C TECH TIPS …An orifice tube is similar to an expansion valve, with both performing an important function in a vehicle’s A/C system. The valve …A clogged orifice tube is typically caused by compressor failure. Little metal and aluminum shrapnel will be found in the tube's screen filter when this happens. If the filter is filled with white or brownish debris, the desiccant …Fig 2: Orifice Meter Diagram (Schematic) Inlet Section: The fluid from one end of the pipe enters through this section. The diameter of the section depends on the flow to be measured. Orifice Plate: A device used for measuring flow rate, lowering pressure, or restricting flow is called an orifice plate (often called a restriction plate). These ...electrical harnesses, floor braces, tubing, etc. in the path of the holes to be drilled. Drilling into an electrical harness or fuel line could cause a fire or explosion. ... Follow the piping diagram provided with the system. ©2012 Mobile Climate Control Safety --v T-311 Rev. 1/2013 CAUTION Never substitute fittings or hose. Follow the piping ...Four Seasons A/C Hose Assembly with Orifice Tube 56823. Sponsored. Four Seasons A/C Hose Assembly with Orifice Tube 56823 $ 38. 99. Part # 56823. SKU # 901874. 1-Year Warranty. Check if this fits your Jeep Wrangler. ... Is it normal for my vehicle's air conditioning system to produce a musty odor?Ford F-150 2013, A/C Expansion Valve by UAC®. Front. Block Type. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship.... Helps maintain a desired temperature inside your car Made of durable materials.A/C Evaporator Core Orifice Location. Note angular position of ends of condenser to evaporator tube so that it can be reassembled in correct position. Cut a 63.5 mm (2.5 inch) section from condenser to evaporator tube at A/C evaporator core orifice location. Do not cut closer than 25.4 mm (1 inch) from start of a bend in tube.

The turndown ratio of orifice meters is generally between 3:1 and 5:1. Another limitation is the substantial permanent pressure loss caused by the obstruction created by the orifice plate. This makes orifice meters unsuitable for low-pressure systems as the additional pressure drop can significantly impact the overall system performance.. Maplestory akechi

orifice tube a c system diagram

Where is the Orifice TUBE located on a 2007 Ford explorer. Recover the refrigerant. NOTE: The evaporator core orifice access fitting is located in the condenser-to-evaporator line below the powertrain control module. Discard the O-ring seal. Inspect the evaporator core orifice for damage before attempting to remove it from the line.Apr 24, 2013 · Since this is an orifice tube and accumulator system, make sure the orifice tube is clean and is the correct one (several different orifice sizes are in use - at least 2 different sizes in Caterpillar). Other than that you have covered all the major components and might need to start looking at some of the less likely failure points in the system. http://lectricgenius.blogspot.com/ Like the title says how to replace your orifice tube to in order to get your a/c to cool better.You can check out more vid...C P #47 gpdtechtips.com The orifice tube can be located in different places in the A/C system. Check the Quick Tips: · The “t-top” orifice tubes are designed to be placed in …Where is the a/c orfice tube on a 1990 f150. Discharge refrigerant from system. Disconnect and cap liquid line from evaporator core inlet tube. Pour a small amount of refrigerant oil into inlet tube to lubricate orifice tube O-rings and inlet tube. Using tool D80L-19990-A or equivalent, engage with the two tangs on the orifice tube.During this Video I explain how the AC Orifice Tube works.Note: There is a word on the text on the white board that is missing the letter "t", it should read...The Fixed Orifice Tube is located in the high pressure inlet to the AC evaporator core on the firewall, the high pressure side is the side with the small hose from the compressor. Below is a picture of the Evaporator core, note the two holes, the Fixed Orifice Tube goes in the smaller of the two holes. May 10, 2011 • 2003 Pontiac Bonneville.May 14, 2014 · If the Heat load test on an auto AC orifice tube system is more than 50°F here are the possible causes: • There’s air in the system. Evacuate and pull vacuum for at least 45-mins. • System is low on charge. • Restriction in condenser coil—sludge, too much oil, mechanical restriction due to pinched tube Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. 1 (855) 347-2779 · [email protected]. Read FAQ. GET A QUOTE. GMC Sierra 1500 Expansion Valve (Orifice Tube) Replacement costs starting from $287. The parts and labor required for this service are ... The orifice and free jet flow apparatus consists of a cylindrical head tank with an orifice plate set into its side (Figure 6.1). An adjustable overflow pipe is adjacent to the head …Reading Time: < 1 minute One of the most important parts of a vehicle's air conditioning (A/C) system is the orifice tube, which controls the amount of refrigerant that enters the evaporator.. Its exact location can vary depending on the vehicle's make and model, but you can typically find the orifice tube between the condenser and the evaporator on most vehicles.the orfice tube is locate in the line between condenser and evaporator. near the spring lock coupling. you must unbolt the cruise servo and overflow bottle, reposition them out of way and you will see the line connection..the orfice is inside line near that uniion. the ac system must be evacuated prior to removal, and recharged afterwards..One of the most important parts of a vehicle’s air conditioning (A/C) system is the orifice tube, which controls the amount of refrigerant that enters the evaporator. Its exact location can vary depending on the vehicle’s make and model, but you can typically find the orifice tube between the condenser and the evaporator on most vehicles. .

Popular Topics